4 days ago · The Space topic features the latest news in astronomy, cosmology, planetary science, exoplanets, astrobiology and more.

Mar 18, 2025 · Astronauts Suni Williams and Butch Wilmore’s extended stay in the International Space Station will add to what we know about how space affects health.

Dec 6, 2024 · Humankind accomplished new feats in space this year, including scooping up some of the moon’s farside and launching a probe to Jupiter’s moon Europa.

Nov 22, 2022 · Here are the best space pictures ever, from Hubble, the James Webb Space Telescope and more.

Jul 11, 2025 · Space.com Forums Closure CParsons Jul 10, 2025 Forum Feedback & Competitions 2 3 Replies 50 Views 2K Yesterday at 2:31 PM

Aug 4, 2023 · There are three classes of nova in terms of size and energy output: Nova, supernova, and hypernova. According to most sources, a supernova can produce an energy …

Oct 20, 2019 · Before we could take incredible photographs of objects out in space, we drew pictures. Thanks to telescopes, features became clearer, but how were astronomers supposed …

Oct 4, 2019 · Oh boy. How many times have you heard someone say “astrology” instead of astronomy and wanted to strangle them? The two words are easy enough to muddle up, but …

Oct 4, 2019 · Have you ever wanted to explore Mars? Robots get to traverse the Martian surface, but humans might not be able to until far into the future. Until that time comes, you can use the …

Oct 3, 2019 · Welcome to the Space.com Community! We extend a warm welcome to you and invite you to participate in the ongoing discourse here in the Space.com forums! This is a …