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 4 minute read Engineering Space Voyager 2 has lost track of Earth. Only one antenna in the world can help it ‘phone home’ NASA / JPL-Caltech Glen Nagle, CSIRO In 1977, five years before ET asked to “phone home”, two robotic… byGlen NagleAugust 16, 2023