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The Space Elevator—an elevator that would go up and down between the Earth’s surface and a point in space above the Earth—has been a topic of science and science fiction for years. However, materials did not exist that were strong enough to actually build it. In the twenty-first century, that is no longer the case.
The Space Shuttle Discovery and its seven astronauts have landed safety at Florida's Kennedy Space Centre after NASA skipped two landing opportunities due to bad weather.
The Space Shuttle Discovery has begun its descent, performing the deorbit burn to bring it into land at Florida's Kennedy Space Center at 5.32pm.
The Space Shuttle Discovery has scrubbed its first landing attempt due to bad weather at Florida's Kennedy Space Center.
NASA engineers have cleared Space Shuttle Discovery for re-entry, with three landing sites to be prepared as the shuttle runs on emergency fuel.