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 ...

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

Researchers have discovered a 3.5-billion-year-old meteorite impact crater in Western Australia, providing new insights into ...

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 ...

Scientists Ikuo Katayama from Hiroshima University and Yuya Akamatsu from the Research Institute for Marine Geodynamics ...

Evidence of ancient hot water activity on Mars has been found in a 4.45-billion-year-old zircon grain from the NWA7034 meteorite. The findings, detailed in Science Advances, reveal that ...