SpaceLow gravity in space made some astronauts’ blood flow backwards Spending time in microgravity can reverse the flow of a person’s blood and lead to clots, as seen in astronauts who spent months on the International Space Station ¿ìè¶ÌÊÓÆµ
SpaceThe solar system has too many moons – it's time for a cull Designating rocks just a few kilometres across as moons is misleading and ridiculous. We need to do a Pluto and cut moons down to size, argues Leah CraneComment
¿ìè¶ÌÊÓÆµ LiveLive: UK's first space rover, Tim Peake and the real life rocket man¿ìè¶ÌÊÓÆµ Promotions