News tagged with dioxide frost

Frost-Covered Phoenix Lander Seen in Winter Images

(PhysOrg.com) -- Winter images of NASA's Phoenix Lander showing the lander shrouded in dry-ice frost on Mars have been captured with the High Resolution Imaging Science Experiment, or HiRISE camera, aboard ...

Space & Earth / Space Exploration

created Nov 05, 2009 | popularity 4.6 / 5 (5) | comments 0




Search results for dioxide frost


Developing economies see no escape from coal

Concrete towers rise over the African bush, as the continent's largest coal-fired power station takes shape in a multi-billion-dollar testament to developing nations' love affair with coal.

Technology / Energy & Green Tech

created Nov 25, 2011 | popularity 5 / 5 (4) | comments 12

Winds drive dune movement on Mars

Sand dunes, a common feature on the surface of Mars, can provide a record of recent and past changes. Some dunes near Mars’ polar areas have been observed to move recently due to carbon dioxide ice sublimation, ...

Space & Earth / Space Exploration

created Nov 16, 2011 | popularity 4 / 5 (4) | comments 7

Microbial life on Mars: Could saltwater make it possible?

(PhysOrg.com) -- How common are droplets of saltwater on Mars? Could microbial life survive and reproduce in them? A new million-dollar NASA project led by the University of Michigan aims to answer those questions.

Space & Earth / Space Exploration

created Aug 17, 2011 | popularity 4.9 / 5 (9) | comments 16 | with audio podcast

Polar climate change may lead to ecological change

(PhysOrg.com) -- Ice and frozen ground at the North and South Poles are affected by climate change induced warming, but the consequences of thawing at each pole differ due to the geography and geology, according to a Penn ...

Space & Earth / Environment

created Aug 11, 2011 | popularity 5 / 5 (2) | comments 2

Mars' northern polar regions in transition

A newly released image from ESA's Mars Express shows the north pole of Mars during the red planet's summer solstice. All the carbon dioxide ice has gone, leaving just a bright cap of water ice.

Space & Earth / Space Exploration

created Aug 05, 2011 | popularity 4.5 / 5 (8) | comments 0

Briny water may be at work in seasonal flows on Mars

Dark, finger-like features that appear and extend down some Martian slopes during the warmest months of the Mars year may show activity of salty water on Mars. They fade in winter, then recur the next spring.

Space & Earth / Space Exploration

created Aug 04, 2011 | popularity 4.9 / 5 (8) | comments 5 | with audio podcast

First-of-its-kind fluorescence map offers a new view of the world's land plants

(PhysOrg.com) -- Scientists from NASA's Goddard Space Flight Center in Greenbelt, Md., have produced groundbreaking global maps of land plant fluorescence, a difficult-to-detect reddish glow that leaves emit ...

Space & Earth / Earth Sciences

created Jun 06, 2011 | popularity 4.6 / 5 (7) | comments 1 | with audio podcast

Vast areas of low latitude subsurface ice found on Mars

There could be more subsurface ice on Mars than previously thought, and vast stretches of it may lie just south of the equator. Indeed, one of the proposed landing sites for the Mars Science Laboratory could ...

Space & Earth / Space Exploration

created Mar 09, 2011 | popularity 5 / 5 (11) | comments 2 | with audio podcast

Wolverines threatened by climate change, earlier springs

The aggressive wolverine may not be powerful enough to survive climate change in the contiguous United States, new research concludes.

Biology / Ecology

created Feb 08, 2011 | popularity 3 / 5 (6) | comments 4 | with audio podcast

Winds of change strike Mars, too

Mysterious dark sand dunes around Mars' northern polar cap are shifting with the seasons, as carbon dioxide gas changes form and sparks landscape-altering avalanches, said a study published Thursday.

Space & Earth / Space Exploration

created Feb 03, 2011 | popularity 4.4 / 5 (14) | comments 7 | with audio podcast


List of search results for dioxide frost