Their debris, which falls back into the sea and onto land, generates large quantities of waste, with as yet unknown ...

The Fram2 crew will be the first people to observe the polar regions from low Earth orbit, and they'll work on experiments ...

This new propulsion system could rewrite the rules of spaceflight—not to mention completely defy conventional physics.

Subscribe to Sky Sports to watch live, or stream on NOW. You'll need a subscription that includes Sky Sports News.