Solar System
The top news about what's going on in the cosmic neighborhood—from planet nine to the sun, and everything in between.
Latest in Solar System
![Astronaut Buzz Aldrin photographed on the moon during Apollo 11 by Neil Armstrong](https://www.popsci.com/wp-content/uploads/2023/04/07/337294main_pg62_as11-40-5903_full-scaled-e1680901415994.jpeg?w=620)
Conservation
Lunar laws could protect the moon from humanity
![NASA Axios spacesuit helmet with a pulled-back visor with better visibility on the moon](https://www.popsci.com/wp-content/uploads/2023/03/15/nasa-axiom-new-spacesuit-artemis-helmet.jpg?w=644)
International Space Station
NASA finally got comfier spacesuits, but astronauts still have to poop in them
![Heat of sun radiating through cold of space](https://www.popsci.com/wp-content/uploads/2021/08/18/sun-hot-space-cold-nasa.jpg?w=800)
Deep Space