Satellite News

The sun was caught bursting out a huge quantity of helium-3, an isotope that’s scarce in our solar system.

Blue Origin is set to launch its star-studded, all-female NS-31 mission to suborbital space on April 14. Here’s how to watch it live.

The Full Pink Moon rises Saturday (April 12), marking the farthest, smallest and faintest full moon of the year, and you can watch it live online.

Space shuttle Discovery may be removed from the Smithsonian and put on display at Space Center Houston, if two senators from Texas get their way.

Here’s an observers’ guide to the newly discovered Comet 2025 F2 (SWAN), which is visible in northern skies right now.

Get a huge discount on a great beginner telescope in time for the upcoming Lyrid meteor shower, full moon and other night sky events.

Astronomers have used space-based telescopes, including NASA’s Swift X-ray observatory, to watch a monster black hole spring to life with powerful X-ray eruptions.

For the first time since Russian cosmonaut Valentina Tereshkova’s solo flight in 1963, a spacecraft will fly with only women aboard. Blue Origin’s all-female crew includes pop star Katy Perry.