Astronauts have to exercise two hours a day to stay healthy—but it may cause dangerous side effects.
They might be a ready-made water source for explorers.
The device will look for stars like our own sun and examine planets similar to Earth.
China has become an alien-scouting superpower.
How do you design a spacesuit for a microscopic critter with eight legs?
Picked up from the streets of Moscow, Laika had just weeks of preparation for a groundbreaking and tragic journey that gave the Kremlin the lead in the space race.
This is a key milestone in NASA’s longer-term plan to send humans to Mars.
As the two-decade mission draws to a close, what has it revealed about the second largest planet in our solar system?
Located beyond Pluto, 2014 MU69 will be the farthest object ever encountered by any spacecraft.
A small step for mankind, but a giant leap for fast food corporations.
Hidden volcanoes and greenhouse gases mean if you were standing on the Venusian surface it would be like swimming 1,000 metres below sea level—if the ocean was scorching hot.
It's been a bumpy start but Juno just needs to "get into its groove" to bring us more data.
To get a meaningful answer, we need to collect more Milky way samples.
The Juno mission seeks information about the origins of Jupiter and our solar system.
Facebook's CEO will be joined by astrophysicist Stephen Hawking and Russian billionaire Yuri Milner in Breakthrough Starshot.
Hitomi, which launched this February, has been silent since Saturday.
Tim Peake is due to fly to the International Space Station on Tuesday morning.
Groundbreaking innovations from the last year that will change our world—and hopefully save it.