The first test images from the Vera C. Rubin Observatory in Chile showcase thousands of previously unknown asteroids and ...

Noctilucent clouds, Earth's highest clouds, shine blue in the twilight sky from late May to August in the northern hemisphere — and all you need are your naked eyes.

Named Eos, the cloud of gas would appear huge in the night sky if visible to the naked eye and could shed light on solar system formation.

Scenes of nebulas in the Milky Way, a cluster of galaxies and thousands of new asteroids are a teaser of how the U.S.-funded ...

'Space cloud' season is upon us. With a little luck, Brits might be able to spot spectacular noctilucent clouds in the evening sky. The rare night sky phenomenon is seasonal and becomes visible in ...

Dry conditions and near-normal temperatures are expected for the remainder of this weekend and into early next week. Night through morning, low clouds are expected for coastal areas.

9 night sky events to see in June, from a strawberry moon to interstellar clouds This month's night sky is filled with close-range meteors, swirling nebulas, and prime stargazing conditions.

A vast star-forming cloud of molecular hydrogen that is one of the largest single structures in the sky has been discovered hidden near the solar system.

An invisible molecular cloud that could shed light on how stars and planets form has been detected surprisingly close to Earth. Named Eos after the Greek goddess of the dawn, the cloud of gas ...

An invisible molecular cloud that could shed light on how stars and planets form has been detected surprisingly close to Earth.

'Space cloud' season is upon us. With a little luck, Brits might be able to spot spectacular noctilucent clouds in the evening sky. The rare night sky phenomenon is seasonal and becomes visible in ...