Temperamental' stars that brighten and dim over a matter of hours or days may be distorting our view of thousands of distant planets, suggests a new study.

Conspiracy theories: love them or hate them, they aren't going anywhere soon. For a conspiracy theory to have real staying power, it needs both a compelling narrative, and an audience who is either ...

Russian astronomers have conducted photometric observations of a unique extremely metal-poor luminous blue variable star ...

Music's biggest names graced the Grammy Awards with performances on Sunday, including Sabrina Carpenter and Chappell Roan. Here's how they ranked.