A recent breakthrough in astrobiology has led to the discovery of what is being touted as the ‘strongest evidence yet’ of life beyond Earth. This revelation, centered around the detection of specific ...

A single alien world can be misleading. A strange gas in an atmosphere might look promising, then turn out to come from ordinary chemistry. A seemingly unusual planet might only be unusual because ...

The concept behind the model is simple: life can travel to and terraform planets around other stars. In doing so, the planet that life travels to becomes more similar to the planet it came from. In ...

Like the lead character of “Project Hail Mary,” some scientists are proposing ways that life might exist beyond a star’s “habitable zone,” often considered the gold standard of potential livability An ...

Using a new technique that partly relies on artificial intelligence, researchers spotted potentially more than 10,000 new ...

Last month, NASA’s Perseverance rover discovered the “clearest sign of life that we’ve ever found on Mars,” according to acting NASA administrator Sean P. Duffy. While traveling across the rugged ...