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Mars

Life on Mars theory boosted by new methane study

Space & Earth / Space Exploration

created 12 hours ago | popularity 4.8 / 5 (16) | comments 4

Scientists have ruled out the possibility that methane is delivered to Mars by meteorites, raising fresh hopes that the gas might be generated by life on the red planet, in research published tomorrow in Earth an ...


Superior offspring without genetic modification

Biology / Cell & Microbiology

created 12 hours ago | popularity 4 / 5 (1) | comments 0

We don't always turn out like our parents. Sometimes we become even better. How this happens is the subject of a new research project at the University of Gothenburg.


NRL's MISSE7 launched aboard STS-129

NRL's MISSE7 launched aboard STS-129

Space & Earth / Space Exploration

created Dec 07, 2009 | popularity 4 / 5 (1) | comments 0

The Materials on the International Space Station Experiment (MISSE) 7, designed and built by the Naval Research Laboratory (NRL), launched aboard STS-129 on November, 16, for transport to the International ...


Keeping Mars Contained

Keeping Mars Contained

Space & Earth / Space Exploration

created Dec 04, 2009 | popularity 5 / 5 (3) | comments 1

When robotic spacecraft bring a sample of Mars back to Earth, scientists will need specially-designed facilities to study the samples and prevent them from escaping to the outside world.


STAR TRAK for December: Geminid meteors flash in December skies

STAR TRAK for December: Geminid meteors flash in December skies

Space & Earth / Space Exploration

created Dec 03, 2009 | popularity 4 / 5 (1) | comments 0

(PhysOrg.com) -- The annual Geminid meteor shower, which will reach its maximum on the night of Dec. 13-14, usually offers the best show of the year, outperforming even the Perseid shower of August. This year ...


Sandtrapped Rover Makes a Big Discovery

Sandtrapped Rover Makes a Big Discovery

Space & Earth / Space Exploration

created Dec 03, 2009 | popularity 4.8 / 5 (53) | comments 11

Homer's Iliad tells the story of Troy, a city besieged by the Greeks in the Trojan War. Today, a lone robot sits besieged in the sands of Troy while engineers and scientists plot its escape.


Orbiter Puts Itself Into Safe Standby

Mars Odyssey Orbiter Puts Itself Into Safe Standby

Space & Earth / Space Exploration

created Dec 01, 2009 | popularity 5 / 5 (4) | comments 0

(PhysOrg.com) -- NASA's Mars Odyssey orbiter put itself into a safe standby mode on Saturday, Nov. 28, and the team operating the spacecraft has begun implementing careful steps designed to resume Odyssey's ...


Superior Super Earths

Superior Super Earths

Space & Earth / Space Exploration

created Nov 30, 2009 | popularity 4.6 / 5 (54) | comments 15

Super Earths are named for their size, but these planets - which range from about 2 to 10 Earth masses - could be superior to the Earth when it comes to sustaining life. They could also provide an answer to ...


Rat pack: Scientists warming up to African rodent (AP)

Rat pack: Scientists warming up to African rodent

Biology / Plants & Animals

created Nov 28, 2009 | popularity 5 / 5 (10) | comments 0

(AP) -- Naked mole rats don't get cancer. They shrug off brushes with acid and age so well, some are older than the college-aged researchers handling them.


Gullies and Flow Features on Crater Wall

Gullies and Flow Features on Crater Wall

Space & Earth / Space Exploration

created Nov 26, 2009 | popularity 4.5 / 5 (2) | comments 0

(PhysOrg.com) -- This image from the High Resolution Imaging Science Experiment (HiRISE) camera on NASA's Mars Reconnaissance Orbiter shows a sample of the variety and complexity of processes that may occur ...


No Wheel Stall in Diagnostic Drive

Spirit Mars Rover: No Wheel Stall in Diagnostic Drive

Space & Earth / Space Exploration

created Nov 25, 2009 | popularity 4.2 / 5 (5) | comments 1

(PhysOrg.com) -- On Sol 2095 (Tuesday, Nov. 24), Spirit performed a set of diagnostic actions related to a stall of the right-rear wheel on the previous drive, three days earlier.


Mars Reconnaissance Orbite

Mars Reconnaissance Orbite Team Plans Uplink of Protective Files

Space & Earth / Space Exploration

created Nov 25, 2009 | popularity 5 / 5 (4) | comments 0

(PhysOrg.com) -- The team operating NASA's Mars Reconnaissance Orbiter plans to uplink protective files to the spacecraft next week as one step toward resuming the orbiter's research and relay activities.


LSU gets to the bottom of things -- in Antarctica

Space & Earth / Earth Sciences

created Nov 24, 2009 | popularity 4.3 / 5 (3) | comments 1

Antarctica has long held secrets of the earth's history locked in its icy depths, and until recently, there has been very little information on the environments that have been sealed beneath miles of ice for millions of years. ...


New computer-developed map shows more extensive valley network on Mars

New computer-developed map shows more extensive valley network on Mars

Space & Earth / Space Exploration

created Nov 23, 2009 | popularity 4.4 / 5 (9) | comments 1

(PhysOrg.com) -- New research adds to the growing body of evidence suggesting the Red Planet once had an ocean.


Second Planned Extrication Drive is Straight Ahead Again

Second Planned Extrication Drive is Straight Ahead Again

Space & Earth / Space Exploration

created Nov 19, 2009 | popularity 3.8 / 5 (4) | comments 0

(PhysOrg.com) -- Because the first extrication drive for Spirit, on Sol 2088 (Nov. 17), stopped as soon as it began due to an exceeded tilt limit, the plan for an extrication drive on Sol 2090 (Nov. 19) wil ...