Oceans are crucial for supporting Earth-like life on extrasolar planets, according to a study published in the journal Astrobiology.
Artist’s concept...
In a new study, geologists at the University of Texas at Austin have examined large-scale polygons on Mars and compared them to similar features on Earth’s...
ESA’s Mars Express has revealed a strong evidence of an ocean once covering the northern part of Mars.
Ancient northern ocean on Mars (ESA / C. Carreau)
Using...