Cyanobacteria were long thought to need the sun to survive. But a new study suggests otherwise and hints at fresh ...

As the search for life on Mars continues – with promising potential biosignatures recently identified by NASA at the Bright Angel formation – there are a few scientists out there who think we may have ...

Are we alone in the universe? This must be the deepest question in human history. Since its creation, NASA and other space ...

Skylights, openings in the surface of Mars that descend down into caves, have been found on Mars, along with signatures for ...

NASA announced Wednesday that it may have found the “clearest sign of life” to date on Mars. Intriguing “leopard spots” on a rock sample collected by the Perseverance rover are being hailed as a ...

NASA has long been searching for definitive signs of life on Mars, and it seems like NASA’s Perseverance rover has found the clearest signs yet in the form of some green, blue, black, and white dots ...

Commentary: If there’s no Mars McDonald’s, then it probably stands to reason that there’s no life on Mars. At that point, what would aliens visit for?

New research reveals that ancient Mars once hosted vast river drainage systems comparable in scale to some of Earth’s major ...

A few weeks ago, the rover Perseverance found potential signs of life on Mars. Again. I’m getting tired of scientists getting so worked up about potential life on Mars. First, it was potential signs ...