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

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

Apr 24, 2025 · Hubble is still going strong 35 years after it was launched into space. Celebrate its anniversary with some out-of-this-world images.

Mar 18, 2025 · FireStarter James suggested that when the expansion of the universe resulted in a person being positioned beyond the event horizon of an observable universe communication could be established by an intermediary. I argued to the contrary by insisting that a message could not be established as the...

Aug 21, 2025 · Sporting the world’s largest digital camera, the new telescope is poised to help solve some of the universe’s biggest mysteries.

Jan 24, 2022 · The James Webb Space Telescope has finally arrived at its new home. After a Christmas launch and a month of unfolding and assembling itself in space, the new space observatory reached its final ...

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.

Aug 18, 2025 · Astronauts on the International Space Station (astronaut Jasmin Moghbeli shown doing repairs) get oxygen via electrolysis, in which water is split into hydrogen and oxygen. Adding a magnet could ...

Jun 6, 2020 · The story of Goldilocks is often brought up to demonstrate an idea of perfection, or what is “just right.” But what does it mean when applied to space? Where astronomy and astrobiology are concerned, what exactly is the Goldilocks Zone? 1. Not too far, not too close. As far as carbon-based life...