We recently discussed the different types of worlds that the Habitable Worlds Observatory (HWO) is expected to find that ...

If this hasn’t sent you into a bit of an existential spiral, they assure that it’s unlikely that we are the only ones out ...

Sputnik skies to analysis of interstellar visitors, scientists are rethinking how and where to look for physical traces of ...

Harvard's Avi Loeb says a rare sun alignment on 22 January could prove interstellar visitor 3I/ATLAS is an alien spaceship.

Scientists found new evidence (or lack thereof) disproving the conspiracy theory that interstellar comet 3I/ATLAS is alien ...

Humans may, one day, be able to inhabit other planets. Some advocates argue that remaining on only one courts disaster.

Astronomers scan interstellar comet 3I/ATLAS for alien signals as Breakthrough Listen's 2026 technosignature search comes up empty ...

Steward Observatory’s long running Public Lecture series aims to make the complex field of Astronomy accessible to everyone. Dating back to the Observatory’s founder, Andrew Douglass, the series is an ...

Though this hunt came up empty, the fact that 3I/ATLAS is only the third known object found in the solar system after ...

Add Yahoo as a preferred source to see more of our stories on Google. A composite view of Mars taken by the Viking I and II probes. NASA/USGS In September, NASA announced the discovery of a possible ...

A video shown on Capitol Hill on September 9 reportedly shows an American hellfire missile attacking and simply bouncing off a UAP (the military term for a UFO). When videos like this come out, ...

The Kuiper belt, a disc of icy rocks on the outermost edges of the solar system, seems to have more structure than we thought. In 2011, researchers found a cluster of objects there on similar orbits ...