A star caught feeding on its companion has finally revealed the source of some of the galaxy’s most mysterious repeating ...

If 3I/ATLAS isn’t an alien probe, its discovery may be even more important. Scientists detected no radio signals from the ...

Radio astronomers have decoded a peculiar repeating radio signal from deep space, tracing it to a vampiric binary star system ...

NASA spacecraft observed the celestial iceball as it swung past Mars last October, venturing within 19 million miles ...

The SETI Institute said Wednesday that extensive radio scans by its telescope in Northern California found no signs of ...

The group leading the charge in the search for extraterrestrial life has given the all clear. The SETI Institute said ...

For decades, the search for extraterrestrial intelligence has been guided by one hopeful assumption: somewhere in the galaxy, ...

NASA and the European Space Agency announced Monday that the James Webb Space Telescope has produced the first mid-infrared chemical fingerprint ever obtained from an interstellar object, detecting ...

The best explanation for this surprise, according to a team led by astronomer Julia Seidel of Côte d'Azur Observatory in ...

Geordi works tirelessly to keep the Enterprise running, and when a villain comes calling, he knows that his actions in the ...

NASA’s Roman Space Telescope could revolutionize the search for alien worlds by discovering around 100,000 exoplanets—far ...

On May 22, 2026, the Pentagon released a second batch of previously classified photos and videos showing what appear to be ...