A mysterious "rogue" planet has been observed gobbling six billion tons of gas and dust a second—an unprecedented rate that ...

Exoplanet hunters Christopher Watson and Annelies Mortier explain the long search for a 'twin Earth' capable of sustaining ...

A rogue planet, untethered to any star, has been observed consuming six billion tons of gas and dust per second, challenging ...

Scientists are using an array of instruments to detect other planets, some of which may harbor life—and others that most definitely don’t Shi En Kim - Reporter An artist’s impression of ten hot ...

A new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...