Nasa setellite
UK astronaut Tim Peake returns to Earth
UK astronaut Tim Peake is back on Earth after a historic six-month stay on the International Space Station.
Tiny asteroid now Earth’s constant companion
The Earth gets a small companion. NASA scientists discover a small asteroid in an orbit around the Sun that keeps it as a constant companion of Earth and it will remain so for centuries to come.
NASA to simulate growing Peru potatoes on Mars
NASA, the US space agency, together with Lima's International Potato Center (CIP) is conducting the pioneering experiment to determine whether potatoes are fit to grow on Mars.
Nasa satellite spots ancient river on Mars
An orbiting Nasa satellite has spotted an ancient, dried-up river on Mars - with the sort of branching tributaries we see in rivers on Earth.
UK astronaut Tim Peake returns to Earth
UK astronaut Tim Peake is back on Earth after a historic six-month stay on the International Space Station.
Tiny asteroid now Earth’s constant companion
The Earth gets a small companion. NASA scientists discover a small asteroid in an orbit around the Sun that keeps it as a constant companion of Earth and it will remain so for centuries to come.
NASA to simulate growing Peru potatoes on Mars
NASA, the US space agency, together with Lima's International Potato Center (CIP) is conducting the pioneering experiment to determine whether potatoes are fit to grow on Mars.
Nasa satellite spots ancient river on Mars
An orbiting Nasa satellite has spotted an ancient, dried-up river on Mars - with the sort of branching tributaries we see in rivers on Earth.