Hubble's latest images of interstellar comet 3I/ATLAS reveal sustained, jet-like eruptions and a carbon dioxide-rich coma ...

As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a ...

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

During a national television appearance on Sunday morning, Department of Homeland Security Secretary Kristi Noem said that ...

For decades, scientists have searched the skies for signs of alien civilizations. This breakdown looks at why that approach ...

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

Recent scans of interstellar visitor 3I/ATLAS by the Green Bank Telescope show no radio signals, yet astronomers argue it is ...

Harvard scientist Avi Loeb presents chilling theories that interstellar object 3I/ATLAS is alien technology, citing anomalies ...

When we watch Kusimayu joining the hivemind in episode 9, it was a jolt to the system and a stark reminder that acts as a ...

What would happen if someone proved that aliens exist? Would governments reveal the information to everyone, or keep it secret? Steven Spielberg explores this in Disclosure Day, marking his return to ...

While we wait for Season 2, these are the burning questions I have after the Season 1 finale of Vince Gilligan's Apple TV sci ...

About 470,000 “interesting” radio hits can still add up to zero. That was the practical outcome when astronomers aimed one of ...