NASA's Voyager 1 launched 48 years ago in September 1977 on a decades-spanning journey to study the cosmos and search for ...

These cosmic enigmas defy our everyday understanding of space and time, swallowing light and matter and pushing the laws of ...

Astrophotographer Ronald Brecher captured a haunting vista in July earlier this year, in which several deep-sky objects take ...

DARC is designed to track multiple small moving objects in geosynchronous orbit — all around the globe, 24 hours a day.