The intriguing chemistry of a rock collected by the Perseverance rover could trace to microbial activity — or not.

These studies show that Mars is bombarded by meteorites far more often than previously thought — about 2.5 times more ...

Fluid-rock interactions on ancient Mars may have produced abundant magnetic minerals that preserved unusually intense records ...

Are subterranean lifeforms viable on Mars? A new interpretation of Martian seismic data by scientists Ikuo Katayama of ...

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Meteorite Contains Evidence of Liquid Water on Mars 742 Million Years Ago Nov. 13, 2024 — An asteroid struck Mars 11 million years ago and sent pieces of the red planet hurtling through space.

For example, Martian meteorites record evidence for water back to 4.5 billion years ago. On the young side of the timescale, impact craters formed over the past few years show the presence of ice ...

The discovery bolsters the theory that meteorite impacts played an important role in Earth's early geological history ...