Mars News, Science, Technology at MarsDaily.com

November 18, 2012

Mars radiation levels not lethal to humans
Washington (UPI) Nov 17, 2012
The Mars rover Curiosity found radiation levels on Mars are not lethal to humans, U.S. researchers say. "Absolutely, astronauts can live in this environment," said Don Hassler, principal investigator for the rover's Radiation Assessment Detector, at a news conference Thursday. Hassler said characterizing the radiation on the surface of another planet has never been done before now, CNN reported. Researchers plan to collect radiation numbers over time to create a better assessment ... read more

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Meteorites reveal warm water existed on Mars The study determined that water temperatures on the Red Planet ranged from 50C to 150C. Microbes on Earth can live in similar waters, for example in the volcanic thermal springs at Yellowstone Park, ... more		NASA Rover Providing New Weather and Radiation Data About Mars Observations of wind patterns and natural radiation patterns on Mars by NASA's Curiosity rover are helping scientists better understand the environment on the Red Planet's surface. Researchers ... more		New views of the Martian ionosphere High above the main body of Mars' atmosphere is a region of weakly ionised gas, known as the ionosphere. For the last eight years this poorly understood region has been observed by instruments on bo ... more
				Survey At 'Matijevic Hill' Wrapping Up Opportunity is nearing the completion of the local area survey around the location called "Matijevic Hill" (named in honor of Jake Matijevic) at the inboard edge of Cape York on the rim of Endeavour ... more		Rover's 'SAM' Lab Instrument Suite Tastes Soil A pinch of fine sand and dust became the first solid Martian sample deposited into the biggest instrument on NASA's Mars rover Curiosity: the Sample Analysis at Mars, or SAM. Located inside th ... more

Mars orbiter back online after system swap NASA says its Mars Odyssey orbiter has resumed duty after switching to a set of redundant equipment not used since before the spacecraft's 2001 launch. ... more		What Arctic Rocks Say About Mars: An Interview with Hans Amundsen In 1996, a research group led by Dave McKay of NASA's Johnson Space Center claimed to have found evidence of fossilized life in a Mars meteorite. Not only did the shapes look like bacteria, but a fo ... more		Greenland is helpful, but not vital, for US missile defense European military mission in Greenland as US aim 'remains intact' Amazon expands 'sovereign cloud' in Europe		Obama Win Keeps NASA's Space Plans on Course The reelection of US president Barack Obama could mean one small step back to the moon and a giant leap to landing astronauts on Mars and asteroids. In 2010, the Obama administration set a goa ... more
				More Driving And Imaging At 'Matijevic Hill' Opportunity is continuing the local area survey around the location called Matijevic Hill (named in honor of Jake Matijevic) at the inboard edge of Cape York on the rim of Endeavour Crater. Th ... more		Curiosity Team Switches Back to Earth Time After three months working on "Mars time," the team operating NASA Mars rover Curiosity has switched to more regular hours, as planned. A Martian day, called a sol, is about 40 minutes longer ... more

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Survey of 'Matijevic Hill' Continues Opportunity has completed approximately half of the local area survey around the location called Matijevic Hill (named in honor of Jake Matijevic) at the inboard edge of Cape York on the rim of Ende ... more		NASA Rover Finds Clues to Changes in Mars' Atmosphere NASA's car-sized rover, Curiosity, has taken significant steps toward understanding how Mars may have lost much of its original atmosphere. Learning what happened to the Martian atmosphere wil ... more		As world burns, India's Amitav Ghosh writes for the future Fire on Ice: The Arctic's Changing Fire Regime Cosmic krypton timestamps reveal Australia landscape evolution and resources		Mars Longevity Champ Switching Computers NASA's Mars Odyssey orbiter, already the longest-working spacecraft ever sent to Mars, will switch to some fresh, redundant equipment next week that has not been used since before launch in 2001. ... more
				Nereidum Montes helps unlock Mars' glacial past On 6 June, the high-resolution stereo camera on ESA's Mars Express revisited the Argyre basin as featured in our October release, but this time aiming at Nereidum Montes, some 380 km northeast of Ho ... more		Preliminary Self-Portrait of Curiosity by Rover's Arm Camera On Sol 84 (Oct. 31, 2012), the Curiosity rover used the Mars Hand Lens Imager (MAHLI) to capture the set of thumbnail images stitched together to create this full-color self-portrait. This sel ... more

China's Chang'e-3 to land on moon next year

Moon crater yields impact clues

Study: Moon basin formed by giant impact

Mr Xi in Space

China plans manned space launch in 2013: state media

China to launch manned spacecraft

Russia loses contact with satellites, space station

Russia restores space contact after cable rupture

Cut in Russian link to space station not serious: NASA

Keck Observations Bring Weather Of Uranus Into Sharp Focus

At Pluto, Moons and Debris May Be Hazardous to New Horizons Spacecraft During Flyby

Sharpest-ever Ground-based Images of Pluto and Charon: Proves a Powerful Tool for Exoplanet Discoveries

	Survey Of Matijevic Hill Continues Opportunity has completed approximately half of the local area survey around the location called Matijevic Hill (named in honor of Jake Matijevic) at the inboard edge of Cape York on the rim of Ende ... more		Curious About Life: Interview with Jennifer Stern The Mars Science Laboratory Curiosity rover has 10 science instruments, and each will be used in the coming weeks and months to help characterize the environment of Mars and determine if the planet ... more		Curiosity's Tastes of Martian Soil Offer Insights on Mineral Composition NASA's Curiosity rover has taken its first bites out of the Martian surface and used the materials scooped up, sieved and portioned to cleanse the palate of the rover's sample collection system of a ... more		Continuing Work With Scoops at 'Rocknest' NASA's Mars Rover Curiosity on Sol 82 (Oct. 29, 2012) used its Mars Hand Lens Imager (MAHLI) to photograph the diverse rocks in the "Rocknest" area and prepared for an overnight analysis of a soil s ... more

An earthquake on a chip: New tech could make smartphones smaller, faster

Engineered ligands deliver durable high efficiency perovskite solar cells

Pendulum device taps power from ocean currents

Curiosity on Mars sits on rocks similar to those found in marshes in Mexico		NASA Rover's First Soil Studies Help Fingerprint Martian Minerals		Baumgartner: Mars travel a waste of money		Curious About Life: Interview with Felipe Gomez		Assessing Drop-Off to Mars Rover's Observation Tray
Opportunity Undertakes Survey Drives Of Local Area		How Space Station Can Help Humans Follow Curiosity to Mars and Beyond		Curiosity Rover Collects Fourth Scoop of Martian Soil		Valles Marineris - the largest canyon in the Solar System		Mars Soil Sample Delivered for Analysis Inside Rover

Rover eyes 'man-made' objects in Martian dirt

Preventing infection on long flights

Curious About Life: Interview with Jen Eigenbrode

Proof at last: Moon was created in giant smashup

Opportunity Is On The Move Around 'Matijevic Hill'

Science Of Global Climate Modeling Confirmed By Discoveries On Mars

NMSU Graduate Student Looks For Indications Of Life On Mars In Possible Trace Methane Gas

Rover's Second Scoop Discarded, Third Scoop Commanded

UNH scientists provide window on space radiation hazards

Robotic Arm Tools Get To Work On Rock Outcrop

Curiosity Preparing for Second Scoop

Resume Working with First Scooped Sample

Meteorite delivers Martian secrets to University of Alberta researcher

Mars Rock Touched by NASA Curiosity has Surprises

Curious About Life: Interview with Michael Meyer

Mars rover makes surprising rock find

Curiosity Update: Object Likely Benign Plastic from Curiosity Rover

Testing Mars and Moon soil for sheltering astronauts from radiation

India testfires Mars mission engine

Checking a Bright Object on the Ground

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