The Perseverance rover has been exploring Jezero Crater for years, but it's never found an otherworldly object quite like ...

A new book details the turn-of-the-century Mars craze It’s not aliens. It’s never aliens. Claims of extraterrestrial life are so common that experts now have this cheeky retort at the ready. In The ...

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

NASA sent the science community into a frenzy with the release of images of rocks on Mars, which led to one suggesting they ...