SpaceX’s Fram2 private astronauts become first to enter Earth's polar orbit
Astronauts have never before circled the planet's Arctic and Antarctic regions
How to watch Friday’s blood moon total lunar eclipse
Earth set to pass between the Sun and the Moon, making the lunar surface appear red
Pakistan astronaut deal solidifies China as Nasa’s key space rival
Asian nation joins growing list of countries working with Beijing in space, as geopolitical competition shapes future missions
