From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

Breakthrough Listen searched for technosignatures from interstellar comet 3I/ATLAS but found no unusual signals or behavior ...

If you found out we weren't alone... would that frighten you?' Spielberg's 'Disclosure Day' is one of 2026's most anticipated ...

Some people consider the unexplained Wow! signal as proof of extraterrestrial life. Although this strong multi-band signal from outer space occurred decades ago, there still isn't a commonly accepted ...

Astronomers using the James Webb Space Telescope have detected the most distant supernova ever observed, offering new ...