During a parabolic flight over Europe, a small slab of graphene aerogel floated in near-weightlessness while a laboratory ...
Nanoscale features of a laser-driven light sail showing germanium pillars and air holes embedded in a poly(methyl methacrylate) matrix, designed to achieve high ...
Sky and Telescope reports: Kepler has already logged more than 100 transiting-planet candidates, but he said most of these will probably prove to be false alarms once followups are done by other ...