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Mars once had a moderately dense atmosphere
Scientists suggest that 3.8 billion years ago, Mars might have had only a moderately dense atmosphere. The scientists have identified a photochemical process that could have helped such an early atmosphere evolve into the current thin one without creating the problem of 'missing' carbon and in a way that is consistent with existing carbon isotopic measurements.
Mars to lose its largest moon, Phobos, but gain a ring
The hottest white dwarf in the Galaxy
Make mine a double-shot, zero-G espresso
Ultrastable materials investigated in depth
New detector perfect for asteroid mining, planetary research
Ground-breaking research could challenge underlying principles of physics