SpaceNASA's Juno spacecraft gears up for a whirlwind tour of Jupiter On 4 July, the Juno probe must fire its thrusters to try to go into orbit around Jupiter, where it will spend around a year and a half exploring its mysteries News
TechnologyCarbon nanotubes too weak to get a space elevator off the ground Simulations show that just a single out-of-place atom is enough to ruin the famed strength of carbon nanotubes, so using them to build a space elevator seems unlikely News