Ancient fossil structures imprinted on rocks that were once deep beneath the ocean suggest the search for the first life on ...

Surprisingly, a toxic compound found on Mars could help bacteria produce brick-like substances that could be used to assemble habitats on the Red Planet.

“This was a very challenging observation for the instrument. The comet is around 10 000 to 100 000 times fainter than our usual target.”This kind of description by Nick Thomas of a camera being pushed ...