Mars
Mars might be a harsh landscape, but that won't stop us from roving, probing, exploring, and (maybe one day) colonizing the Red Planet. This is the latest on our cold, dusty, and suffocating neighbor.
Latest in Mars
![Ancient Mars](https://www.popsci.com/wp-content/uploads/2019/03/18/QKQHOBBVOXIS2DR3QDG6M4KMDE.jpg?w=1200)
Climate Change
Global Warming Could Be The Best Way To Terraform Mars
![Astronaut Scott Kelly taking a selfie in space](https://www.popsci.com/wp-content/uploads/2021/03/30/scott-kelly-year-in-space.jpg?w=600)
Fitness & Exercise
Spending time in space could shrink your heart
![Astronauts having fun](https://www.popsci.com/wp-content/uploads/2020/07/16/VPLTJ4V6YBEMFD4VLOEHOZRMC4.jpg?w=688)
International Space Station