Ever since 2000, when spacecraft observations revealed that Mars has a multitude of gullies that were probably carved by recent flows of water, planetary scientists have been hard-pressed to find a ...
PROVIDENCE, R.I. [Brown University] -- Geologists from Brown University have found new evidence that glacier-like ice deposits advanced and retreated multiple times in the midlatitude regions of Mars ...
Undoubtedly one of the biggest science stories of 2015 was the discovery of water on Mars, with running liquids believed to be forming observable channels on the surface. But another piece of evidence ...