Noctilucent clouds, Earth's highest clouds, shine blue in the twilight sky from late May to August in the northern hemisphere ...

Jumping back in time, Thuban was positioned as a North Star some 4,700 years ago, as early civilizations thrived in ...

India's attempt to launch an Earth-observing radar satellite tonight (May 17) ended in failure.

Astronomers watched as a galaxy with the forgettable name SDSS1335+0728 suddenly sprang to life when its massive black hole ...

Mind-boggling beauty abounds in photographs from around the globe submitted to this year's Milky Way Photographer of the Year ...

A bright white streak appeared in the night sky over parts of the US after a Chinese rocket released satellites and dumped ...

A house-sized asteroid flew past Earth while you were asleep. The space rock designated 2025 KF made its closest approach at ...

Skywatchers across nine northern U.S. states have a rare chance to witness a dazzling display of the aurora borealis this ...

Experts say the sight of satellites burning up on re-entry to the atmosphere will become more common as more man-made objects are launched.

The Falcon 9 rocket sent up Starlink 12-15 mission from Space Launch Complex 40 at Cape Canaveral Space Force Station at ...

The launch vehicle, PSLV-C61, deployed the Earth Observation Satellite EOS-09 into a Sun Synchronous Polar Orbit (SSPO). This ...

India's attempt to launch an Earth-observing radar satellite on Saturday night ended in failure. The Indian Space Research Organisation's ...