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Catch the crescent moon make a fleeting appearance with Mars at sunset on Sept. 24
See the crescent moon shine with Mars at sunset on Sept. 24.
'The Fantastic Four: First Steps': Julia Garner dons the Mo-Cap suit in this exclusive bonus clip (video)
Here's a peek at the Silver Surfer's CGI creation for the digital and home video release of "The Fantastic Four: First Steps."
Virgin Galactic to launch 'Purdue 1' human spaceflight in 2027
Purdue University, known as the "cradle of astronauts," will send a six-person crew to suborbital space with Virgin Galactic in 2027.
Annular solar eclipse February 2026: Live updates
The next solar eclipse will be on Feb. 17, 2026.
Watch live: NASA's discussing its Artemis 2 crewed moon mission today
NASA will discuss its upcoming Artemis 2 moon mission today and Wednesday (Sept. 23 and Sept. 24). Here's how to watch live.
On this day! Sept. 23, 1962: 'The Jetsons' premieres on ABC
On Sept. 23, 1962, "The Jetsons" first debuted on ABC.
How do particle colliders work?
As the name suggests, particle accelerators involve accelerating subatomic particles to incredibly high speeds and smashing them into tiny targets.
NOAA GOES-19 satellite captures partial eclipse | Space photo of the day for Sept. 23, 2025
September's partial solar eclipse was not just caught by eager skywatchers on Earth but also by satellites orbiting high above.
