Dr Becky: The Oxford University YouTube astrophysicist
"Dr Becky" receives thousands of views on her YouTube channel, which answers questions about the Universe.
Author Archives: BBC News - Science & Environment
Spaceplane gets a ride for space station trips
Dream Chaser will launch into orbit on the future Vulcan rocket for re-supply flights to the space station.
Mount Everest: Climbers set to face new rules after deadly season
Only experienced mountaineers should be climbing the world's highest peak, a Nepali panel recommends.