NASA Technicians do final checks on NASA's Spirit rover in this image from March 28, 2003. The rover - and its twin, ...

The British arm of Airbus has won a 150 million pound ($194 million) contract from the European Space Agency to build the ...

NASA's Perseverance rover has encountered another rock on Mars that has left scientists puzzled.

The molecules may be remnants of fatty acids, which form cell membranes in Earth’s organisms, though they might have formed ...

For the fourth year in a row, NASA's Curiosity rover has photographed ... Twilight clouds on Mars were first observed during NASA's Pathfinder mission in 1997. Curiosity's recent observations ...

NASA’s Curiosity rover has unearthed the largest organic molecules ever detected on Mars—possible fragments of fatty ...

Curiosity has previously discovered small organic molecules on Mars, but these recently found compounds are larger and would ...