In Steven Spielberg’s Disclosure Day, opening tomorrow, protagonists race across the globe to expose a decades-long government cover-up and reveal to the world that extraterrestrial life is real. It’s ...

NGC 188, also called the Polarissima Cluster, is a young open cluster that lies near the North Celestial Pole, ready to view ...

NASA named the Artemis 3 crew Tuesday and laid out the details behind the most complex mission the agency has attempted in ...

This pattern is the cosmic web, and it holds the secrets to the fate of the entire universe. The web is caught between two opposing forces, which happen to be the two great cosmological mysteries of ...

A waning crescent Moon passes close to the ringed planet in the predawn sky, while Cetus the Whale’s stars join in.

Venus and Jupiter are now at their closest in the evening sky, shining near the bright heads of Gemini the Twins.

After six months of silence and a failed recovery effort, NASA has officially ended the MAVEN mission. The fragmented ...

Venus and Jupiter come together in an evening conjunction, standing in line with the bright star Pollux in Gemini.

SpaceX has three Starlink missions on the schedule, China is flying four rockets, and Rocket Lab returns for a classified ...

MeerKAT observations have revealed a major structure shaping galaxy motion in the local universe, prompting us to rethink our ...

See an evening conjunction of two bright worlds, mine deep-sky treasures, and watch the Moon skim past several planets in the ...

This famously colorful and easy-to-split double star is now high in the east a few hours after dark. What colors do you see?