A new look at ancient craters on Mars finds five that are arrayed along an arc that's part of a giant circle around the planet. The circle may have been Mars' equator long ago. The craters might all ...

WASHINGTON – Since the time billions of years ago when Mars was formed, it has never been a spherically symmetric planet, nor is it composed of similar materials throughout, say scientists who have ...

The recent storms that have battered settlements on the east coast of America may have been much more frequent in the region 450 million years ago, according to scientists. New research pinpointing ...

The recent storms that have battered settlements on the east coast of America may have been much more frequent in the region 450 million years ago, according to scientists. The recent storms that have ...

The glacier is estimated to be 6 kilometres long and up to 4 kilometres wide This discovery suggests that Mars' recent history may have been more watery than previously thought, which could have ...

Geologists at Western University are one step closer to mapping ancient earth and their most recent discovery turns the archaic world right around. Jisuo Jin and Phil McCausland from Western’s earth ...

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USask assistant professor Colin Sproat stands by a wall of a quarry north of The Pas, Man., one of the sites where the researchers found evidence of an ancient tsunami. Credit: Brian Pratt / ...

WASHINGTON - Since the time billions of years ago when Mars was formed, it has never been a spherically symmetric planet, nor is it composed of similar materials throughout, say scientists who have ...

A Canadian researcher has calculated the location of Mars' ancient poles, based upon the location of five giant impact basins on the planet's surface. This suggests that the projectiles that ...