There were no 'technosignatures' from comet 3I/ATLAS, the third known object from a faraway star The group leading the charge ...

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

Nasa has officially declared a Mars probe "unrecoverable" after it scanned a mysterious interstellar object. The first ...

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

Observations with the Allen Telescope Array set new limits on possible signals from extraterrestrial transmitters.

From planetary rovers and asteroid sample return missions to the recent Artemis II flight above the far side of the moon, we ...

Since the dawn of the solar system, rocky visitors from deep space have blazed across Earth’s skies. When will the next asteroid or interstellar object make its pass by our planet?

The farthest spacecraft from Earth has shut down another instrument in the hopes of buying time for an upgrade that could boost the aging probe’s impressive lifespan.

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

"I think these are not far-out type of ideas; they are not really futuristic ideas that we are talking about." ...

Interstellar comet 3I/ATLAS was almost called 3I/Rubin, after researchers found that the giant survey telescope coincidentally spotted this visitor from the stars over a week before it was officially ...