Science
Science spans our understanding of how Earth and the cosmos work. Get the biggest news on biology, physics, space, dinosaurs, and more—along with the latest episodes of the Ask Us Anything and Weirdest Thing podcasts.
Latest in Science
![Cube satellite with Kapton drag sail](https://www.popsci.com/wp-content/uploads/2023/03/17/satellite-shows-a-low.jpg?w=800)
Private Space Flight
College students built a satellite with AA batteries and a $20 microprocessor
![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
![A worm at the bottom of a shot glass of Mezcal.](https://www.popsci.com/wp-content/uploads/2023/03/08/MezcalWorm.png?w=800)
Agriculture
What kind of worm is in your mezcal?
![Cars in a traffic jam emitting exhaust.](https://www.popsci.com/wp-content/uploads/2023/03/07/CarPollution.png?w=800)
Climate Change