Space
The latest discoveries from space agencies and astronomers as they explore galaxies, black holes, exoplanets, and more. Also learn about night sky watching events right here on the home planet.
Latest in Space
![NASA ISS toolbag floating away above Earth](https://cdn.statically.io/img/www.popsci.com/wp-content/uploads/2023/11/14/nasa-orbiting-tool-bag.jpg?w=800)
International Space Station
This tool bag is floating in space
![A gray asteroid against the black background of our solar system.](https://cdn.statically.io/img/www.popsci.com/wp-content/uploads/2023/11/07/Asteroid.jpg?w=800)
Science
Why the heck is Earth wet?
![An artist's rendition of the infrared aurora superimposed on a Hubble Space Telescope photograph of Uranus. The planet is blue with a white ring around it and the aurora is shown in red at its poles.](https://cdn.statically.io/img/www.popsci.com/wp-content/uploads/2023/10/30/uranus-infrared-aurora.png?w=800)
Deep Space
Uranus has a weird infrared aurora
![CERN scientists in hard hats putting antihydrogen in a vacuum chamber tube to test the effects of gravity on antimatter](https://cdn.statically.io/img/www.popsci.com/wp-content/uploads/2023/09/27/antimatter-gravity-first-evidence.jpg?w=675)
Particle Physics