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The day the asteroid might hit
For the first time, ESA will cover a major international asteroid impact exercise live via social media, highlighting the the actions that might be taken by scientists, space agencies and civil protection organisations.
SpaceX, NASA tight-lipped on cause of crew capsule incident
NASA winner demos red berries on the red planet
Next-generation NASA instrument advanced to study the atmospheres of Uranus and Neptune
What's on the far side of the Moon?
Nuclear weapons might save the world from an asteroid strike – but we need to change the law first
How to destroy an asteroid without nuking each other first