The wonders of the night skies are quickly shrinking from our view due to light pollution but efforts across Colorado are ...

"It is possible that asteroid 2024 YR4 will fade from view before we are able to entirely rule out any chance of impact in ...

Auroras have long mystified humanity. Now that we know what they are and why they happen, we can better predict how best to ...

Space agencies have systems in place to spot, track, and forecast the future orbits of potentially hazardous asteroids.

Watch a comet join the aurora australis for a brilliant night sky display caught on camera on Saturday, Feb. 1. Comet C/2024 ...

In an office decorated with photos of stars and comets illuminating the night sky, Elias Aydi has written his first novel ...

Stargazers across the Southern Hemisphere have been treated to views of a comet throughout the opening weeks of 2025. This past weekend, the cosmic spectacle became even more stunning as it ...

A brilliant comet waved its tail above the site of the world's largest telescope as it lit up the night sky last month.

Skywatchers on Thursday evening, Feb. 6, will notice an eye-catching pairing-off between two of the brightest objects in the ...

A colossal impact billions of years ago carved out the canyons that rival the most breathtaking features here on Earth in a matter of minutes, ...

A colorful display of the southern lights was captured in Tasmania on February 1, with a comet also visible in the night sky.

The Earth's Grand Canyon took millions of years to carve, but the moon's grand canyons took about ten minutes.