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
SpaceKepler doubles exoplanet population with 1284 new planets The new planet haul is the biggest yet, bringing the number of confirmed worlds outside our solar system over 3200 - and edges us closer to knowing how many stars host other Earths News