KENNETH CHANGNASA announced on Thursday the companies it had selected for a second round of contracts to take cargo to the International Space Station.
HELEN MACDONALDMillions of people all over the world set out food for wild animals. Is it for them or for us?
THE NEW YORK TIMESThe Jason-3 mission will use radar to determine the height of the sea as global temperatures increase and will help to predict hurricanes.
ANDREW C. REVKINLesson for aspiring engineers in a fiery failure on the path to routine commercial rocket launches.
STUART MILLEROn Friday, the American Museum of Natural History will unveil the cast of a 122-foot-long dinosaur that is one of the largest ever found. It is too big, in fact, to fit completely inside its new home.
adminFriction hampers the movement of all mechanical parts, including engines for transportation. Scientists built a system with virtually no friction. The system wraps graphene flakes around nanodiamonds that then roll between a diamond-like carbon-surface and graphene on silica.
