News tagged with liquid water

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planets · mars · water · nasa · earth

Magnetic shielding of exomoons: to be or not to be

A new study on magnetic fields around extrasolar giant planets sheds first light on the magnetic environment of extrasolar moons. The work, authored by René Heller of the Department of Physics and Astronomy ...

Sep 06, 2013
4.7 / 5 (7) 6

The three ages of Mars

There is no place on Earth that is a perfect copycat of Mars as it is now, or as it was at any specific point in the past. But scientists suggest Earth has little versions of Mars as it might have been over ...

Dec 10, 2010
4.6 / 5 (7) 1 | with audio podcast

Far-out photosynthesis

Photosynthesis maintains Earth's habitability for life as we know it, and shapes the way we search for habitable worlds around distant stars. Scientists have discovered a microbe that can use low-energy light ...

Mar 16, 2012
4.3 / 5 (7) 7 | with audio podcast

Update on Gliese 581d's habitability

When last we checked in on Gliese 581d, a team from the University of Paris had suggested that the popular exoplanet, Gliese 581d may be habitable. This super-Earth found itself just on the edge of the Gold ...

May 09, 2011
4.8 / 5 (6) 6

Hot new planet could be in habitable zone -- barely

Astronomers believe they have found a second planet outside our solar system that seems to be in the right zone for life, just barely. But it would feel like a steam bath - hot, sticky and beyond uncomfortable.

Sep 12, 2011
4.8 / 5 (6) 6

Atmosphere models seek clues for rocky exoplanets

When a distant planet appears as a point of light in a telescope, it's hard to imagine what things are like at the surface. Does rain fall? Is the atmosphere thick, or dissipating into space? How constant ...

Mar 03, 2014
4.1 / 5 (7) 4