What does it mean to be ‘quantum’? A physicist explains the basics behind Einstein’s spooky actions at a distance
Rescuing satellites is harder than it looks – a growing space junk problem will make doing so more important
Read More 5 minute read Earth Space Our moon has been slowly drifting away from Earth over the past 2.5 billion years The moon is currently moving 3.8 cm away from the Earth every year. (Shutterstock) Joshua Davies, Université du… byJoshua DaviesNovember 3, 2022