Detective astronomers have discovered at least one unseen alien planet, and possibly another, around a distant star by observing the odd behavior of a planet already known to orbit the same star. The ...

Technosignatures are theoretical signs of technologically advanced alien civilizations, but so far, none of those civilizations have phoned home. Researchers from the Search for ExtraTerrestrial ...

A Canadian-led team took a closer look and revealed how bizarre this 'super-puff' exoplanet is We've heard of super-Earths, mini-Neptunes, and hot Jupiters, but how about 'cotton-candy' planets? New ...

The keen eyes of a 17-year-old intern spotted a massive alien world 'hiding' around a binary star Scientists and volunteers have been sifting through data sent back by NASA's planet huntering ...

Smile: you might be some alien‘s favourite character on the reality TV show called Earth. A new scientific report suggests that there are 29 planets in our cosmic neighbourhood where alien life could ...