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
![image of moon lander](https://www.popsci.com/wp-content/uploads/2019/11/19/W2PT3BEK75HNFHU52VHWG2P2UE.jpeg?w=576)
Private Space Flight
Five more companies will compete for NASA’s $2.6 billion moon purse
![satellite streaks of light in a German sky](https://www.popsci.com/wp-content/uploads/2019/11/12/E7CSE67M3FCWXJTMDSF22YMDAQ.jpg?w=674)
Private Space Flight
SpaceX’s cheap internet could cost us the night sky
![SpaceX and Boeing are one big step closer to launching astronauts into space](https://www.popsci.com/wp-content/uploads/2019/11/05/HFV34PLJRNNP52VTEDHERYPGYA.jpg?w=800)
Private Space Flight
SpaceX and Boeing are one big step closer to launching astronauts into space
![Watch the first all-female spacewalk live](https://www.popsci.com/wp-content/uploads/2019/10/17/MP2RL5OGBUTIXTCA6CPTKFCTAY.jpg?w=800)
International Space Station
Watch the first all-female spacewalk live
![Flow chart for how conspiracies start and proliferate](https://www.popsci.com/wp-content/uploads/2019/10/14/BUI63ZQ5UL6HWL3IFI4HLXHO6A.jpg?w=388)
Military
How to start a conspiracy theory
![What shape is the universe?](https://www.popsci.com/wp-content/uploads/2019/10/07/CKCTAWB53RHUWHO5T5E56BT2TM.jpg?w=675)
Physics
What shape is the universe?
![Why are humans good at endurance running? The answer is murky.](https://www.popsci.com/wp-content/uploads/2019/10/04/IRYHOGC6GITG6EOKW6RXLULXAY.jpg?w=800)
Fitness & Exercise