Tutolo led a new study of rock samples collected by the Curiosity rover that might have answered this question. The mystery ...

NASA’s Perseverance rover has discovered a dark-colored stone with unusual features that “may have originated from elsewhere.

Iran's folded rocks are a colorful formation that is part of the Greater Caucasus mountains, which formed when the Eurasian tectonic plate collided with the Arabian plate millions of years ago.

A mineral called siderite found abundantly in rock drilled by a NASA rover on the surface of Mars is providing fresh evidence ...

A mineral known as siderite, discovered in rock samples collected by the National Aeronautics and Space Administration's ...

The NASA satellite image shows rust-red rock formations in Wyoming—evidence of 220-million-year-old 'megamonsoons'.

Samples drilled by the Curiosity rover on Mars have revealed abundant signs of a carbon cycle that remained hidden from ...

A rock sample collected by the Mars Perseverance rover could help answer the question of "whether Mars was home to ...

Perseverance explores Jezero Crater’s rim, uncovering diverse rocks that reveal Mars’ ancient geology and possible signs of ...

Recent Induced Polarization survey results show a clear chargeable feature approximately 75-100 metres in width coincident ...