Embark on a nature documentary-style journey through the alien oceans of Planet 4546B, as The Biology of Subnautica | Part I delves into the diverse and enigmatic marine life of this underwater world.

NASA astronaut Don Pettit, an accomplished amateur photographer, captured the stunning "train" of SpaceX Starlink broadband ...

The sun's returning coronal hole could stir up geomagnetic storms and dazzling auroras under clear, dark skies this weekend.

The Delta Aurigid meteor shower peaks on Oct. 11 with up to 10 meteors per hour. Here’s when and where to watch these swift ...