Aurora chaser and photographer Harlan Thomas ( @TheAuroraGuy) was about 18.5 miles (30 kilometers) north of Calgary along a ...

Concept artist Maciej Kuciara shares 8 tips for creating realistic skies that support the story behind your art.

The best time to see noctilucent clouds is on clear nights between late May and mid-August, about 90 to 120 minutes after sunset or before sunrise. Sightings are most common during June and July.

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 ...

Childhood bedrooms are made for creating your own little dreamland as you begin to dip your toes into the wider world.

Fireflies need darkness to communicate. Males perform an airborne dance while flashing their abdominal lanterns in a pattern ...

The largest digital camera ever built, it will photograph the entire southern sky in three nights. In just one night, it found 1,200 unknown asteroids.

The Vera Rubin Observatory is expected to discover 20 billion new galaxies over the next decade. This image shows another ...

These are the first public images collected by the Chile-based observatory, which will begin a decade-long survey of the southern sky later this year.

The world has gotten an early preview of the Rubin Observatory's first images, which include stunning snaps of spiraling ...

The largest digital camera ever built released its first shots of the universe Monday — including colorful nebulas, stars and ...

Wednesday morning a few light showers roam in from the west to keep the clouds stubborn as temperatures start off in the ...