SpaceWatch a Cygnus spacecraft burn up as it re-enters the atmosphere Researchers chased an uncrewed Cygnus spacecraft in an aeroplane in order to watch its fiery re-entry and destruction. The view was spectacular 51¶¯Âþ
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 51¶¯Âþ