The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...

New James Webb Space Telescope observations of a star cluster called NGC 346 are shedding light on how, when and where ...

New insights into the extreme conditions behind "disintegrating planets" reveals how they are consumed by the heat of their ...

Astronomers have found two planets around two separate stars that are succumbing to their stars' intense heat.

Welcome to this month’s edition of “What’s up in the sky?” February has a nice lineup of planets and some eye-catching ...

Section 31? For our answer, we’ll have to dig into decades of behind-the-scenes intrigue and centuries of Star Trek ...

SpaceX on Wednesday night launched a Spanish communications satellite from the Kennedy Space Center in Florida and retired ...