As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a technosignature. Reading time 3 minutes From the moment astronomers discovered ...

WASHINGTON, D.C.— In a move aimed at strengthening immigration enforcement, the Department of Homeland Security (DHS) announced a renewed focus on the alien registration requirements under U.S.

In September, NASA announced the discovery of a possible sign of life, known as a potential biosignature, on Mars. The Perseverance rover, which has been exploring a dried-up lakebed for years, found ...

The cosmos is typically a predictable dance of gravity and orbits, but occasionally, a visitor crashes the party with such erratic behaviour that it forces astronomers to question everything they know ...