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 3 minute read Earth History World’s Oldest Manmade “Quasicrystal” Discovered Under Humanity’s First Nuclear Test Site 5:29:45 a.m. local time. Atop a 100-foot (30.48-meter) tower, a metal-coated plutonium device, called “Gadget,” initiated its implosion.… byGil CaparasAugust 19, 2021