Space junk: Harpoon tested to clean up space
New footage from a space mission shows the latest idea to collect space junk.
Author Archives: BBC News - Science & Environment
Eagle rescued after huge ice ball grows on its tail
A bald eagle had to be rescued after a 20cm ice ball grew on its tail.
Gravitational waves: Black hole detector to get upgrade
The UK and US governments have announced a £25m upgrade to the machines that detected gravitational waves.