The car-sized Large Synoptic Survey Telescope (LSST) Camera that was recently installed on the Vera C. Rubin Observatory is ...

The Earth and a starry night appear to merge into one strange and otherworldly sci-fi trip in this mind-bending photo ...

New images of the infant universe captured by the Atacama Cosmology Telescope (ACT) are the most precise "baby pictures" to ...

American Astronaut Don Pettit shared several out-of-this-world photos this past week of the expansive views of space outside of his window at the International Space Station. Several of the photos ...

Astronauts in space experience significant muscle atrophy and bone density loss due to the absence of Earth's gravity.

A rare blood moon lunar eclipse — which hasn’t happened in the U.S. since 2022 — was visible for skywatchers across most of ...

Butch Wilmore and Suni Williams left the International Space Station after nine months in space, checking out with two other ...

The world's first commercial space surveillance satellite capable of tracking objects as small as 5 centimetres in orbit was ...