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

Recent research suggests that our solar system could already be hosting alien probes, potentially observing us from a distance. This idea aligns with a 2023 statement from a Pentagon UFO chief who ...

Could life exist beyond Earth? This documentary investigates the solar system’s most promising candidates for alien life, ...

Astronomers thought they had seen the "first hints of life on an alien world" this year, but they disappeared under closer ...

Scientists have long believed Saturn’s moon Titan hid a massive underground ocean, but new research suggests something even ...

A moon around Saturn could be even more hospitable to alien life than we thought, scientists have said. Heat is coming out of the top of the icy world, researchers have found in a major new study.

The International Astronomical Union (IAU) currently recognizes five dwarf planets in our solar system, though there are likely many more. The most famous of the bunch is Pluto, way out beyond the ...

A Harvard astronomer is making waves by suggesting that a massive interstellar object hurtling through our solar system might be an alien spacecraft. Professor Avi Loeb, who also serves as director of ...

NASA's alien-hunting Europa Clipper spacecraft took seven hours of ultraviolet observations of interstellar comet 3I/ATLAS while both objects zoom toward Jupiter.

Laura Nicole Driessen is an ambassador for the Orbit Centre of Imagination at the Rise and Shine Kindergarten, in Sydney's Inner West. On October 29, Comet 3I/ATLAS reached its closest point to the ...