The NASA/ESA/CSA James Webb Space Telescope has discovered a new moon orbiting Uranus. The moon, designated S/2025 U1, is ...

A stronomers are getting prepared for the chance to see "the most energetic lunar impact event ever recorded in human history ...

This NASA image shows two massive galaxy clusters previously captured by NASA's James Webb Space Telescope and Chandra X-ray ...

In April 2024, Dallasites watched the moon blot out the sun, casting a shadow that turned afternoon into twilight for nearly ...

February's full "Snow Moon" will be at its fullest on Sunday, Feb. 1, and will be best seen at moonrise. It will appear just beneath the Beehive Cluster, one of the closest star clusters to the solar ...

The University of Wyoming Harry C. Vaughan Planetarium is planning to celebrate the expected Artemis II launch mission during ...

NASA’s Space Shuttle Challenger lifted off 40 years ago with an unusual crew. In addition to six astronauts, the mission took ...

Baby stars, teenage planets, and disappearing icebergs are all featured this week. Plus, a look back at a New Horizons image ...

NASA has announced it will fuel the Artemis II rocket as part of a simulated launch that will take place as early as Saturday ...

The interstellar visitor may still have a few things to tell us before it leaves our solar system.

The first crewed mission around the moon in more than 50 years is coming up. Here’s how to see it at sites in and around the ...

Artemis II, the next mission in NASA’s Artemis program to explore the Moon, is scheduled to launch from Florida within the ...