It only takes a few minutes to get to space! Rockets hit the boundary of space, approximately 100 km above Earth, in around 8-10 minutes. It takes at most a couple of hours to get to the ISS in orbit.

NASA's rover on Mars has had enough of hanging out at the bottom of a crater. The six-wheeled Perseverance has begun its ascent to break out of its confines -- and has quite a way to go. Once it gets ...

The idea that Mars could affect Earth’s climate sounds dramatic, since climate change is usually linked to cars, factories, forests, and oceans, not distant planets. Yet Earth is part of a solar ...