NASA astronaut Don Pettit captured this stunning long-exposure view of Earth and stars from space at night from the International Space Station.

Astronauts working in zero gravity must recognise and visualise objects from many different angles. Try this typical mental rotation task. What would this 2D net look like when it's folded into a ...

The Falcon 9 rocket is carrying four astronauts who will replace Wilmore and Williams, both of whom are veteran NASA astronauts and retired U.S. Navy test pilots and were the first to fly Boeing's ...