News tagged with frozen water

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

Mars mysteries could be answered through airplanes

There are regions on Mars where the ground is much too rugged for a rover to explore. Instead, a robotic, rocket-powered airplane could be the ideal way to investigate some of these intriguing but as-yet inaccessible ...

Space & Earth / Space Exploration

created Oct 08, 2010 | popularity 4.8 / 5 (11) | comments 11 | with audio podcast

Scientists investigate how ice melts below freezing due to nanowire's pressure

(PhysOrg.com) -- The many ways in which water differs from other molecules is both a scientific curiosity and an important factor in shaping the Earth. Among water's unique properties are that it expands when ...

Physics / Condensed Matter

created Sep 02, 2010 | popularity 4.7 / 5 (12) | comments 2 | with audio podcast feature

Taking a Bite of Antarctic Ice

Scientists with NASA’s IceBite project are heading this week for University Valley, a hanging valley perched more than 1600 feet (more than 1 mile) above sea level in Antarctica’s McMurdo Dry Valleys. Their ...

Space & Earth / Space Exploration

created Nov 16, 2009 | popularity 3.8 / 5 (6) | comments 1

Microwaving Water from Moondust (w/ Video)

NASA is figuring out how to make water from moondust. Sounds like magic? "No magic--" says Ed Ethridge of NASA's Marshall Space Flight Center "-- just microwaves. We're showing how microwaves can extract water ...

Space & Earth / Space Exploration

created Oct 08, 2009 | popularity 4.8 / 5 (6) | comments 2

How the moon got its stripes

A new study has revealed the origins of tiger stripes and a subsurface ocean on Enceladus- one of Saturn's many moons. These geological features are believed to be the result of the moon's unusual chemical ...

Space & Earth / Space Exploration

created Jul 15, 2009 | popularity 4.3 / 5 (7) | comments 5

Wetlands likely source of methane from ancient warming event

An expansion of wetlands and not a large-scale melting of frozen methane deposits is the likely cause of a spike in atmospheric methane gas that took place some 11,600 years ago, according to an international ...

Space & Earth / Earth Sciences

created Apr 23, 2009 | popularity 4.7 / 5 (7) | comments 0

HiRISE Sees Signs of an Unearthly Spring on Mars

(PhysOrg.com) -- New images from the HiRISE experiment detail patterns of dust carried by gas from beneath the seasonal ice cap.

Space & Earth / Space Exploration

created Mar 25, 2009 | popularity 4.5 / 5 (6) | comments 0

Scientists confirms liquid-liquid phase transition in silicon

Using rigorous computer calculations, researchers from Carnegie Mellon University and the Carnegie Institution of Washington have established evidence that supercooled silicon experiences a liquid-liquid phase transition, ...

Physics / Condensed Matter

created Mar 16, 2009 | popularity 4.7 / 5 (6) | comments 0