The DESI experiment shocked cosmologists with a hint that dark energy varies over time. Now, with more data, the conclusions hold up.

A European space telescope launched to explore the dark universe has released a trove of new data on distant galaxies.

In the first few months of 2025, there's been a flurry of private venture space missions. Some have been successful, such as ...

A strong storm system is again impacting the middle of the country, and Chicago is caught in the middle of it. Parts of ...

Butch Wilmore and Suni Williams, together with Nick Hague and Aleksandr Gorbunov, departed the International Space Station at ...

Satellites connect people around the world but they also interfere with astronomers’ views of the cosmos. There are ways to ...

Exploration of the outer solar system may be getting a boost from the Vera Rubin Observatory (VRO). When this gigantic ...

Discover Spring 2025's top home decor hues! From serene Mint Green to warm Terracotta and versatile Buttercream, refresh your ...

The sun shone bright, birds zipped around the sky and tiny, vivid purple, yellow and white flowers flared at my feet.

Pictures of last night's "Blood Worm Moon," a total lunar eclipse, show the full moon looking red in the night sky.

There was an opportunity Thursday night to catch the March 2025 "Blood Moon," a phenomenon that colors the full moon in ...