Friday, December 21, 2007
Dirty Martians
Tuesday, December 11, 2007
Scientists Find New Unfamiliar Terrain on Mars
Mars Clouds Drier Than Thought
Galileo Funding Solution Remains Elusive
Decisions at the European Union's executive commission and among EU governments in the coming weeks will determine whether any kind of Galileo network - with or without the special features that had set it apart from GPS - will be built.
Attending a meeting here organized by the French IFRI foreign-affairs institute, officials noted that Galileo's expected in-service date has been pushed back by one year every year since the program was approved in 2001. Originally foreseen as operational in 2008, Galileo will not be completed until 2013 at the earliest, officials said - and only then if decisions on its financing are made in the coming months.
Monday, December 10, 2007
Star Of Eve is Mars
On Dec. 24, Mars reaches opposition. This means that it will appear as a bright orange star in the east soon after sunset. The Planet Watch feature on the daily Seattle Times Weather Page can help you determine its location.
The Geminid meteor shower peaks this Thursday-Friday, so if we have clear skies and you can get away from the city lights you should be treated to one of the best meteor displays of the year. Bundle up, get comfortable and face east as soon as the moon sets. Our other December target is the open cluster of stars called the Pleiades. They are among the most noted stars of history, poetry and mythology. Native American legend described them as seven lost children/
Christmas Eve Star will be Mars
The Geminid meteor shower peaks this Thursday-Friday, so if we have clear skies and you can get away from the city lights you should be treated to one of the best meteor displays of the year. Bundle up, get comfortable and face east as soon as the moon sets.
Our other December target is the open cluster of stars called the Pleiades. They are among the most noted stars of history, poetry and mythology. Native American legend described them as seven lost children. They are mentioned in the Bible, and included in ancient cave paintings in France. As soon as the sun sets, find them high in the eastern sky. By about midnight they will be high in the southern sky. To the naked eye they appear to be five to seven tightly packed blue stars. The group is made up of more than 1,000 individual stars that were born about 100 million years ago and are drifting through space. The bright blue stars are young hot stars that will burn out over the next few million years.
Sunday, December 9, 2007
Practice-run Suggested
http://www.al.com/news/huntsvilletimes/index.ssf?/base/news/1197108906298870.xml&coll=1#continue
Opportunity investigates Smith2
Opportunity performed diagnostic tests of the shoulder joint that controls side-to-side movement of the robotic arm, known as Joint 1. The joint had stalled on Nov 22, 2007, while the rover waas taking measurements with the microscopic imager.
Working with NASA's Reconnaissance Orbiter, Opportunity successfully tested UHF radio transmissions in support of entry, descent, landing, and surface operations of the Phoenix mission, now en route to the red planet.
Mineral discovery explains Mars' landscape
Twin rovers defy death to continue exploring Mars
With the brutal Martian winter quickly approaching, Spirit faced almost certain doom if it couldn't get free and find a safe haven.
At NASA's Jet Propulsion Laboratory near Pasadena, mission manager John Callas was noticeably worried.
"For Spirit, this could very well be the worst situation she has ever experienced," he said with the tone of a worried father.
Then, after several days of erratically moving mere inches, the rover broke free of Tartarus on Nov. 28 and started rolling feebly toward a protective rocky area known as Winter Haven 3
Campaigns Should Support Space Exploration
"Space exploration brings enormous national security, economic and scientific benefits to our nation and should be a win-win issue for all the candidates to endorse," Aerospace Industries Association President and CEO Marion Blakey said.
Over the last two weeks Constellation has emerged as a campaign issue after suggestions by candidates from both parties that the program could be delayed. Other candidates immediately countered with their strong support of the program.
http://www.spacemart.com/reports/Campaigns_Should_Support_Space_Exploration_999.html
Saturday, December 8, 2007
Clothing Technology Advances
While its funding is coming from the Defence Capability and Technology Demonstrator, the new lines of advanced clothing may one day also be adapted for use in space. CSIRO’s Flexible Integrated Energy Device (FIED) just received $4.4 million to research and develop their idea to have battery operated clothing. The clothing would include three components, "advanced, conductive fabrics as part of the battery, vibration energy harvesting device and a rectifier/power management system to power soldiers’ electronic equipment." Right now the concept is being adapted for use by soldiers to help to eliminate carrying large batteries around, but who knows what the future could hold for this type of technology.
http://www.csiro.au/news/CleverClothing.html
Friday, December 7, 2007
NASA Study Reveals Less H20 in Clouds
New NASA laboratory measurements of simulated martian clouds reveal that scientists may have been overestimating the amount of water in the planet's atmosphere. "The martian clouds we are studying are composed of water ice, like some clouds on Earth. However, they are forming at very cold temperatures, often below minus 100 degrees Celsius (minus 212 degrees Fahrenheit)," said Tony Colaprete, a planetary scientist at NASA's Ames Research Center, Moffett Field, Calif. "What we have found in our laboratory studies is that it is much harder to initiate cloud formation at these cloud temperatures than what we thought," he explained.
http://www.marstoday.com/news/viewpr.html?pid=24203
NASA Delaying Space Shuttle Launch Until at least Saturday
According to the release, "two of the four engine cutoff...sensors inside the liquid hydrogen section of the tank failed a routine prelaunch check." In addition, other sensors also gave false readings, "indicating that the (fuel) tank was 'wet' when it was dry."
As of now, NASA said it is aiming for a launch that could happen as early as 12:43 p.m. EST Saturday. But given the importance of safety and of ensuring that the shuttle launch without problems, don't be surprised if there are additional delays.
Thursday, December 6, 2007
NASA study says clouds on Mars contain less water
New NASA laboratory measurements of simulated martian clouds reveal that scientists may have been overestimating the amount of water in the planet's atmosphere.
The martian clouds we are studying are composed of water ice, like some clouds on Earth. However, they are forming at very cold temperatures, often below minus 100 degrees Celsius (minus 212 degrees Fahrenheit)," said Tony Colaprete, a planetary scientist at NASA's Ames Research Center, Moffett Field, Calif. "What we have found in our laboratory studies is that it is much harder to initiate cloud formation at these cloud temperatures than what we thought," he explained
"This difficulty results in larger cloud particles, which fall out of the atmosphere more quickly and, thus, result in less cloud mass and a drier atmosphere," Colaprete explained
A$4.4 million for clever clothing
CSIRO has just received funding of A$4.4 million to help bring this possibility a step closer.
CSIRO’s Flexible Integrated Energy Device (FIED) was one of eight proposals selected as part of the latest round of Defence Capability and Technology Demonstrator (CTD) Program funding announced last night.
Principal Research Scientist with CSIRO’s Energy Technology Division, Dr Adam Best, said it was envisaged that the technology would be incorporated into a piece of clothing and would comprise three components: advanced, conductive fabrics as part of the battery, vibration energy harvesting device and a rectifier/power management system to power soldiers’ electronic equipment.
http://www.csiro.au/news/CleverClothing.html
Galactic Germs
Experiments show that a germ causing food poisoning and other illnesses can be three times more dangerous in space than on the ground. This only adds to the endless list of risks that astronauts need to be aware with when possibly going on a manned mission to mars or even the moon. The study also shows that the immune system weakens during longs trips in space. That means your bodies immune system would definitely be susceptible on a mission to Mars. So the lesson to be learned here: our future astronauts to Mars better have strong immune systems otherwise who knows how ill they could become
http://www.space.com/scienceastronomy/070924_space_germs.html
$4.4 Million for Clothing That Thinks.
Wednesday, December 5, 2007
Mars Exploration Rover Mission
"We are extremely happy to be able to further the exploration of Mars. The rovers are amazing machines, and they continue to produce amazing scientific results operating far beyond their design life," said Alan Stern, associate administrator for NASA's Science Mission Directorate, Washington.
see full article
China To Launch Mars Probe
The prototype of the probe was now being subjected to a series of experiments and its compatibility with the Russian spacecraft would be tested in May next, Chen Changya, a researcher with the Shanghai Institute of Satellite Engineering, said.
http://www.spacedaily.com/reports/China_To_Launch_Mars_Probe_In_2009_999.html
NASA Takes Swift Action after Report of Astronaut Drinking
The panel said certification of astronauts for flight duty has no method to detect drinking episodes.
It also recommended NASA develop a code of conduct for astronauts.
"In general, astronauts are highly motivated to fly," the report stated. "Opportunities to fly in space are scarce and decreasing. The criteria for flight selection and how they are applied are unknown to the astronauts. Medical and behavioral health issues are perceived as having high potential for use to eliminate astronauts from mission assignment."
China to launch Mars probe in 2009
Yinghuo-1 would reach the pre-set circling orbit and beam the first images of the red planet in September 2010, the state-run China Daily said, quoting a senior scientist.
The prototype of the probe was now being subjected to a series of experiments and its compatibility with the Russian spacecraft would be tested in May next, Chen Changya, a researcher with the Shanghai Institute of Satellite Engineering, said.
http://www.hindu.com/thehindu/holnus/008200712041321.htm
Mars Scout Selection Update
http://www.marstoday.com/news/viewsr.html?pid=26224
Tuesday, December 4, 2007
Spirit still has a chance
As the crow flies, that spot is 240.5 meters (130.8 feet) away. During the next few weeks, Spirit's journey to "Winter Haven 3" is expected to be no less difficult, requiring the rover to maneuver across a sandy, rocky valley along the western edge of "Home Plate."
During Spirit's 14 Martian days in Tartarus, the rover's trials were reminiscent of those of the previous Martian winter, when Spirit spent 12 sols churning up white material in a sandy area while trying to reach the slopes of "McCool Hill."
A$4.4 million for clever clothing
CSIRO has just received funding of A$4.4 million to help bring this possibility a step closer. CSIRO’s Flexible Integrated Energy Device (FIED) was one of eight proposals selected as part of the latest round of Defence Capability and Technology Demonstrator (CTD) Program funding announced last night. Principal Research Scientist with CSIRO’s Energy Technology Division, Dr Adam Best, said it was envisaged that the technology would be incorporated into a piece of clothing and would comprise three components: advanced, conductive fabrics as part of the battery, vibration energy harvesting device and a rectifier/power management system to power soldiers’ electronic equipment. The device will be used to store and provide energy over a continuous period of time and can be charged by plugging into an electrical power point or through vibration energy harvesting. This could eventually be used in outer space. I thinks it’s a great idea that could really help out astronauts.
Monday, December 3, 2007
China's First Mars Probe to Blast Off in 2009
http://www.china.org.cn/english/China/234197.htm
LEGOS!
Comet's 'dust bunnies' to shower Earth
"The Geminids is really a hot meteor shower," Pitts said. The meteors fall at medium speed, so they're easy to locate, he added.
The Geminids can be seen from anywhere in the Northern Hemisphere, though you'll want to get away from city lights if possible. In truly dark skies, you may be able to see 60 to 120 meteors per hour.
Meteor showers come from comets, concoctions of carbon dioxide, rocks and dirt. A comet eventually warms up in its orbit around the sun and then discards its "dust bunnies," as Pitts called them. Earth cuts through that path and, as the comet dust falls into the heavier atmosphere nearer Earth, the meteors begin to glow.
Saturday, December 1, 2007
Game Industry Hopes to Flourish from Mars
http://starbulletin.com/2007/11/23/business/story01.html
Friday, November 30, 2007
NASA Delays Mars Scout Selection
"In preparing for the evaluation of Mars Scout Concept Study Reports for the final selection, NASA identified an organizational conflict of interest. NASA determined action had to be taken to resolve the conflict in order to maintain a fair competition," NASA's Mars Exploration Program announced. "Among several actions deemed necessary to address the conflict, the most significant is that NASA will reconstitute the evaluation team with new members, thereby eliminating the organizational conflict of interest. In order to minimize the impact of the teams' proposed mission schedules, NASA will expedite the reconstitution and evaluation processes. However, this action will delay the evaluation and announcement of the selection of the next Mars Scout mission by a few months. The teams will be notified when the new schedule is final."The Spokesman for NASA, Dwayne Brown declined to comment on what the conflict of interest was. NASA picked two finalists for the 2011 Mars Scout mission opportunity in January. Both finalists were Boulder-based institutions proposing to send an orbiter to Mars to study the evolution of its atmosphere. The Great Escape was one of the missions and was proposed by Alan Stern before NASA administrator Mike Griffin lured him away from his institution in April to run the Science Mission Directorate, which oversees a $5 billion portfolio that includes robotic Mars missions. The other mission, the Mars Atmosphere and Evolution Mission was proposed by Bruce Jakosky of UC Boulder. Over the next few months, the selection process will continue with a new set of members.
New Game About Mars=Cash Cow + Creates New Jobs
The company, founded in mid-2006, is helping revitalize a local gaming industry that saw the loss of more than 200 game developers when Square closed its Honolulu office in 2002.
NASA Announces News Conference on Status of Next Shuttle Launch
Thursday, November 29, 2007
NASA Mars Opportunity Rover Perseveres Despite Stall in Robotic Arm
Joint 1 in Opportunity's robotic arm, the joint that controls left-right motion, stalled during the acquisition of microscopic images of the unground surface of Smith2. Smith2 is a new rock target found while Opportunity was spending time conducting studies of rocks that circumvent "Victoria Carter". After the stall, the rover acquired information about the atmosphere rather than the rock target with the alpha-particle X-ray spectrometer.
http://www.marstoday.com/news/viewsr.html?pid=26190
Rover Slips
The rover's drive on sol 1378 (Nov. 18, 2007) ended early when Spirit's unusable, right front wheel got snagged on a buried rock, causing the rover to turn and drive into a "keep-out zone." Two Martian days later, on sol 1380 (Nov. 20, 2007), the drive faulted out again when the rover experienced more than 90-percent slip after traveling 3.6 meters (11.8 feet). The rover's handlers continue to work on strategies for enabling Spirit to drive away from the outcrop.
http://www.marsdaily.com/reports/Rover_Slips_In_Sandy_Terrain_999.html
Review: Mars Wars
Space Video Question Makes Its Way Into YouTube/CNN Republican Debate
To view the video on youtube go to...
http://www.youtube.com/watch?v=z7WaltwunMo
http://www.marstoday.com/news/viewnews.html?id=1246
Wednesday, November 28, 2007
Mars Express Probes The Red Planet
http://www.sciencedaily.com/releases/2007/11/071102094412.htm
Nasa outlines manned Mars vision
http://news.bbc.co.uk/2/hi/science/nature/7116834.stm
NASA draws up plans to land astronaut on doomsday asteroid
Tuesday, November 27, 2007
Mars orbiter spots rover
Such imagery could provide new clues about the plateau's geological history — and serve as a guide for Spirit's future sojourns around Home Plate, Ken Herkenhoff of the U.S. Geological Survey told msnbc.com on Monday.
http://www.msnbc.msn.com/id/21980167/Blue Mars
Life on Mars - Viking Revisited
Mars is often suggested as a good location to search for alien life. Despite many missions to the red planet, it's still a mystery whether life existed there in the distant past or if it is thriving there today. Attempting to answer this question was an aim of the Viking missions of 1976, but the results of those experiments were frustratingly ambiguous. At a recent science conference, Joop Houtkooper of the
Monday, November 26, 2007
Mars Express - 5000 Orbits And Counting
On 25 December 2003, Europe’s first Mars explorer arrived at the Red Planet. Almost four years later, Mars Express continues to rewrite the text books as its instruments send back a stream of images and other data. Today, the spacecraft reached another milestone in its remarkable career by completing 5000 orbits of Mars.During its mission to investigate martian mysteries, the orbiter has revolutionized our knowledge of Mars, probing every facet of the Red Planet in unprecedented detail. Some of the most visually astonishing results have been returned by the High-Resolution Stereo Camera (HRSC), which has produced breathtaking, 3D color images of the diverse martian surface – with its giant volcanoes, sinuous valleys and ice-modified craters.
http://www.sciencedaily.com/releases/2007/11/071126142026.htm
Manned NASA Mars Mission Details Released
http://www.flightglobal.com/articles/2007/11/26/219877/nasa-manned-mars-mission-details-emerge.html
NASA Mars Reconnaissance Orbiter HiRISE Camera Views Mars Rover Spirit at Home Plate
The High Resolution Imaging Science Experiment, or HiRISE, camera onboard NASA's Mars Reconnaissance Orbiter has taken a new color image of the feature dubbed "Home Plate" in Gusev Crater on Mars. The Mars Exploration Rover "Spirit" shows up inside the perimeter of Home Plate, where it was when HiRISE took the image on Sept. 27, 2007, at 2:19 p.m. local Mars time. The HiRISE camera is the most powerful camera ever to orbit another planet. It has taken thousands of black-and-white images, and hundreds of color images, since it began science operations in 2006.
Where will all the Money Come From?
http://www.space.com/businesstechnology/business/paying_for_mars_000307.html
December a Busy Month for Mars
Mars Doubles In Brightness
Mars is currently so bright and attractive because Earth and Mars are converging. At closest approach on Dec. 18th, the two worlds will lie only 55 million miles apart. NASA is taking advantage of the close encounter to send a new mission to Mars: the Phoenix Lander.
http://www.skynightly.com/reports/Mars_Doubles_In_Brightness_999.html
Sunday, November 25, 2007
Mars Rovers a Sound Investment
Article: http://www.itwire.com/content/view/15506/1066/
Study Sheds New Light on Early Formation of Earth and Mars
These new data reveal that the early histories of the inner planets in the solar system are complex and involve processes no longer observed. Evidence of these processes has been preserved in Mars, while it has been erased in Earth. So Mars is probably the best opportunity to understand how Earth formed.
Scientists think that early crust formation alone cannot account for the slow cooling magma ocean seen in large planets. This new evidence instead implies that Mars, at one time, had a primitive atmosphere that acted as the insulator.
http://www.marstoday.com/news/viewpr.html?pid=24081
Saturday, November 24, 2007
Mars Express - 5000 orbits and counting
http://www.marstoday.com/news/viewpr.html?pid=24097
Tuesday, November 20, 2007
Mysteries Lurk in Martian Depths
First, about NASA's rovers: For some weeks now, Opportunity and its twin, Spirit, have been focusing on long-term science projects. Spirit is looking at an intriguing layered rock formation nicknamed "Home Plate" that may shed light on ancient volcanic activity - and also looking for a safe, sunny place to spend the Martian winter. On the other side of the Red Planet, Opportunity has driven down the inside slope of half-mile-wide Victoria Crater and is looking at a mysterious light-toned band of rock just below the crater's rim.
Inflatable Habitat Designed for Explorers on the Moon or Mars
An inflatable habitat designed for explorers on the moon or Mars is headed for an Antarctic test run, NASA said Wednesday. The habitat – built by ILC Dover and resembling an inflatable backyard bounce for children – will make its South Pole debut early next year. NASA demonstrated the inflatable prototype on Wednesday at ILC Dover's
Monday, November 19, 2007
Potential Landing Sites for EU Mars Rover Selected
India plans a trip to Mars
According to sources, India is likely to carry out scientific activities on Mars. The Indian Mars Mission is likely to focus on studying the Martian atmosphere and the weather. The project will also focus on searching for water.
Japan and China are also expected to plan a trip to mars. Indian space scientists feel that at this point we cannot afford to stay behind. However, a lot of analysis needs to be done before finalizing the trip to Mars.
http://www.merinews.com/catFull.jsp?articleID=127850
Saturday, November 17, 2007
Fails in Martian Rovers
Opportunity's right front wheel is also injured. It can still spin, but since April '05, it has no longer been able to turn in different directions to help the rover make turns. Opportunity can still drive reasonably well, however, since the other front wheel and the two back wheels can still swivel.
An "arthritic" instrument arm has also caused problems for Opportunity, a problem that cropped up in November 2005. The motor at the arm's shoulder joint has degraded and is not producing as much torque as it was designed to.
Both rovers are experiencing problems with "encoders" on their rock grinding tools, which tell the rover computers whether the grind head is moving or not. The grinding tools help the rovers study the interior of rocks by cutting away the surface.
Mars Rover Crippled and Blinded as Instruments Fail
The problems are the latest in a long line of failures that have begun to plague both rovers as they age.
Opportunity and its twin, Spirit, were designed to last just 90 days. But they have been driving around the Red Planet for nearly 4 years, having landed in January 2004. The rovers' lifetimes were originally expected to be limited by dust accumulating on the panels. If dust reduced harvestable solar power too much, the rovers would have trouble keeping their electronic innards warm enough to survive the cold Martian nights, especially in the winter.
But gusts of wind have cleaned off both rovers' solar panels from time to time, allowing them to weather the coldest nights, says project manager John Callas of NASA's Jet Propulsion Laboratory in Pasadena, California, US. Because of these helpful winds, Callas says he thinks the rovers will be limited more by how long their components can last against wear and tear.
Friday, November 16, 2007
Mars Rovers Stumbling Over Mechanical Difficulties
New Scientist offers a run-down of the latest mechanical glitches in the NASA rovers that continue to comb the Martian surface almost four years after their mission was designed to end. The Opportunity rover is in the worst shape, with two key components that guide its rock-grinding and infrared spectrometer tools out of commission.
http://blog.wired.com/wiredscience/2007/11/mars-rovers-stu.html
Thursday, November 15, 2007
Interesting facts about Mars
*The planet has two moons, Diemos and Phobos, irregularly shaped, each only a few kilometers wide
*The atmosphere is mostly made up of carbon dioxide
*Orbital period is 1 day, 40.2 minutes
*Olympus Mons, a 550 km wide volcano, is the largest volcano in the solar system and covers an area about the size of Arizona. It is 27 km high in contrast to Mt Everest on Earth at 8.85 km
*There is enough dust in Mars' atmosphere that the sky is usually yellowish-brown, that dust is very, very fine: about the size of cigarette smoke
* Mars is named after the god of war, as it's moons are named for attributes personified in Greek mythology as sons of the god of war
*Same land area as Earth, reminiscent of a rocky desert
*All the remaining water left on the planet is frozen in the polar ice caps or beneath the surface
I just thought some of these basic pieces of information were interesting since sometimes it is the most basic things that escape us.
Opportunity Finds Way To Brush Rock Surface
Science team members and engineers have been working in test beds and computer sequencing rooms to devise creative ways of using the rock abrasion tool without the grind and revolve encoders.
http://www.marsdaily.com/reports/Rover_Finds_Way_To_Brush_Rock_Surfaces_Despite_Setbacks_999.html
Martian Sand Dunes Are Slowpokes
The scientists found that a small Martian sand dune about 3-feet (1-meter) tall would need wind speeds 75 mph (120 kph) to move appreciably. Since such winds are extremely rare on the red planet, occurring just a few times each decade, the dunes of Mars are confined to their glacial pace, the researchers said.
Earth/Mars Comparison
| Mars | Earth |
Average Distance from Sun | 142 million miles | 93 million miles |
Average Speed in Orbiting Sun | 14.5 miles per second | 18.5 miles per second |
Diameter | 4,220 miles | 7,926 miles |
Tilt of Axis | 25 degrees | 23.5 degrees |
Length of Year | 687 Earth Days | 365.25 Days |
Length of Day | 24 hours 37 minutes | 23 hours 56 minutes |
Gravity | .375 that of Earth | 2.66 times that of Mars |
Temperature | Average -81 degrees F | Average 57 degrees F |
Atmosphere | mostly carbon dioxide some water vapor | nitrogen, oxygen, argon, others |
# of Moons | 2 | 1 |
Space Touism: Ticket for Sale!
"Participation as an official backup crew member is a once in a lifetime opportunity for an individual, or a company sponsoring an individual, to experience first-hand how our clients train for spaceflight,"said Anderson, Space adventures CEO, in a statement, adding that the ticket price includes spaceflight training costs and accommodations at Russia's Star City-based cosmonaut center. (what a deal!) Garriott will begin training in January.
NASA GRC Solicitation: Design Fabrication and Testing of a Full Scale Power Conversion Unit PCU for Fission Surface Power
This is a 5 or 6 year program that, if successful, should lead to the start of a potential future flight development program.
http://www.marstoday.com/news/viewsr.html?pid=26042
Wednesday, November 14, 2007
Mars's tiny moons – one small step for mankind?
Mar's moons are much smaller than Earth's moon, making their gravitational pull much less than Mars, so landing on them would be like docking with another spaceship, which makes the trip less expensive. Lee estimates that a trip to Earth's moon would cost $200-300 billion while a trip to Phobos or Deimos could be as low as $30 billion.
http://space.newscientist.com/article/dn12898-marss-tiny-moons--one-small-step-for-mankind.html
Mars Rover Opportunity Descends Deeper into "Victoria Crater"
http://www.marstoday.com/news/viewsr.html?pid=25972
Mars Simulation Sites
- They cannot leave the unit without donning a simulated space suit
- They cannot communicate directly with anyone outside of the unit without a built-in time delay in the communication - the distance between Earth and Mars makes direct conversation impossible
- They can only use the equipment, tools and food available to them inside the habitat.
Each crew spends between 2 weeks and a month living in a habitat unit, performing the kind of work astronauts will be expected to carry out on Mars: collecting rock samples from the surface and examining them back in the habitat; conducting life science experiments; studying the local geology and geomorphology, and so on. They have even modified their schedules to live by “Mars time,” which is 39 minutes longer than a normal 24-hour Earth day.
Mars Rising
Tuesday, November 13, 2007
Manned mission to Mars at $500 billion.
http://www.marsdaily.com/reports/The_Appeal_Of_Mars_999.html
Aircraft on Mars
Interesting Deposits at Equator
1. That the deposits are dry, low-density matierials giving off a false reading
2. That the equator is rich in ice.
Similar to the Earth, finding ice caps in the middle and supposedly warmest section of the planet is mistifying, however only more data and research will prove helpful to solve this puzzle.
Monday, November 12, 2007
Alan Stern Meeting
Check out the entire article
MARS Programme Simulates Living on the Red Planet Here on Earth
http://gizmodo.com/gadgets/space-travel/mars-programme-simulates-living-on-the-red-planet-here-on-earth-321575.php
Want A Job That Has To Do With Mars? graduate-jobs.com/Mars Incorporated
The Appeal Of Mars
Yury Semyonov, a member of the Russian Academy of Sciences and former General Designer at the Rocket and Space Corporation Energia, believes that the expedition to Mars is of great importance for this country. It is just such ambitious projects, he argues, that keep the national space program afloat. Over 200 companies, employing tens of thousands of highly skilled workers, currently collaborate on manned space missions; their involvement in a Mars program would help solve many of the social problems facing Russian industry, and lend much-needed stimulation to the country's flagging hi-tech sector.
Russia is currently facing a flight of expertise, as young scientists and technicians leave to seek opportunities abroad. Only ambitious scientific programs could provide enough opportunities to halt the brain drain and attract new talent. Even so, it is still unclear whether we should send astronauts to Mars.
The Space Economy at a Glance (forthcoming in autumn 2007)
The OECD has launched a Global Forum on Space Economics to help space agencies and governments better analyse the opportunities and challenges of the space sector. Building on OECD expertise, the Forum will collect and evaluate data and socio-economic indicators, and will aim to provide evidence-based analysis to help agencies and governments shape policies to ensure that the potential of space is more fully realized.
http://www.oecd.org/department/0,3355,en_2649_34815_1_1_1_1_1,00.html
Sunday, November 11, 2007
Robot Surgeons From Baghdad to Mars Are Closer Than You Think
http://www.marsnews.com/
Saturday, November 10, 2007
European Meeting Fuels Future Space Exploration Missions To Mars And Moon
Cosmic Illusion: Mars to Move Backward
At the beginning of the year, the red planet was 221 million miles (356 million kilometers) from Earth. This week, it will be 63 million miles (102 million kilometers) away and it now shines some 10 times brighter than it did on New Year's Day.
http://www.space.com/spacewatch/071109-ns-marsreverse.html
Friday, November 9, 2007
Budget Fixes Return Instrument Pair to NASA's Mars Science Laboratory
http://www.space.com/news/071109-marssciencelab-funding.html
Russia Plans to Build Nuclear Power Station on Mars
Thursday, November 8, 2007
Asteroid Could Be NASA's New Target
Astronauts, space buffs and an unimpressed public hunger for space exploration that's more dramatic, more heroic, more new. Something like, say, landing astronauts on a distant rock hurtling through space at 15 miles per second. That's exactly the kind of trip NASA has been studying. In fact, scientists at the space agency recently determined that a manned mission to a near-Earth asteroid would be possible using technology being developed today.
The mission wouldn't be easy. A crew of two or three would spend months riding in a cramped spacecraft before reaching their barren, nearly gravity-free target. That such a mission is even being considered, though, says a lot about the versatility of NASA's next fleet of spacecraft and the ambitions the agency has for them. If nothing else, it's a signal that space exploration could soon get much more exciting.
NASA Mars Rover Opportunity Descends Deeper into "Victoria Crater"
After successfully maneuvering into position and collecting additional scientific data from the top layer of the ring of light-colored rocks inside "Victoria Crater,"
Wednesday, November 7, 2007
BioServe Developing Drug thats Helpful on Earth and Mars
Mars Rovers Exceed Their Expectations
http://www.space.com/scienceastronomy/071106-st-mars-rovers.html
Phoenix Mars Mission
http://phoenix.lpl.arizona.edu/where_phoenix.php
It allows you to trace the location of the Mars rover Phoenix at any point in its journy to Mars. It is due to arrive Mary 2008 so this is current and kind of cool to see where it is in the galaxy.
Conference to Discuss Exploration of the two Moons of Mars
Says Dr. Pascal Lee, chairman of the Mars Institute and a co-convener of the conference: "Phobos and Deimos are two fascinating small worlds that have been somewhat overlooked. We are here to realize their full scientific and human exploration potential".
http://www.marstoday.com/news/viewpr.html?pid=23961
Tuesday, November 6, 2007
Water on Mars May Have Piled Up as Ice Near Equator
Thomas R. Watters of the Smithsonian Institution and colleagues analyzed radar data from the Medusae Fossae Formation, an area of rolling hills near the equator at the boundary between the Martian highlands to the south and lowlands to the north.
Not much is known about those hills, although they are thought to be deposits of volcanic ash or wind-blown sand. The radar instrument aboard Mars Express detected two echoes, one from the surface and the other from the boundary between the deposits and the underlying rock. By analyzing the time lag between the echoes, the researchers determined that the deposits were up to 1.5 miles thick.
Further analysis indicated that the deposits were probably ice containing more than the estimated 10 percent dust and sand contained in the south pole ice deposits. Even if the equatorial ice is dirty, it represents a lot of water. The researchers estimate the formation contains an amount similar to that estimated for the south pole — nearly 400,000 cubic miles of water.
http://www.nytimes.com/2007/11/06/science/space
Build Your Own Mars Pathfinder Spacecraft Model
Is anyone interesting in building their own Mars Pathfinder Spacecraft? Well I found a really cool way to build a model of one using scissors, tape and/or glue to put it together, and colored markers or pencils to finish it up. I figured that since most of us are Mars junkies now that you might want to decorate your room with some cool Mars Spacecrafts. I hope you enjoy!!!
http://marsprogram.jpl.nasa.gov/MPF/mpf/education/cutouts.html
NASA Mars Rover Opportunity Studies Rock Composition and Changes in Atmosphere
Two spectrometers on exist on Opportunity and provide different kinds of information. The alpha-particle X-ray spectrometer is a general- purpose spectrometer that helps determine the chemical composition of the rocks and the Moessbauer spectrometer is specifically designed to study iron-bearing minerals (abundant on Mars and give the planet its red-orange color).
Oct. 11, 2007, Opportunity is scheduled to take a series of nine microscopic images within a minute or two at exactly the same spot. By adding the pixels, engineers can reduce the amount of "noise" within the image to reveal details and fine texture that would otherwise be obscured.
http://www.marstoday.com/news/viewsr.html?pid=25946
Monday, November 5, 2007
Choosing Next Landing Site with Minerals in Mind
Compact Reconnaissance Imaging Spectrometer for Mars, a piece of equipment built and operated by the Johns Hopkins University Applied Physics Laboratorys, is currently one of 6 instruments aboart the current orbiter. This includes correlating CRISM’s data with high-res pictures of boulders, craters, sediment layers and other surface features acquired by the camera. Different versions of each image show clays, sulfates, and minerals that help teach us about water and volcanic eruptions on Mars in the past.
Science Daily