Chinese space authorities say the defunct Tiangong 1 space station mostly burned up on re-entry into the atmosphere over the central South Pacific.
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NASA is delaying the launch of its next-generation space telescope — its highest science priority — until at least 2020.
He finally went up — just like the self-taught rocket scientist always pledged he would.
Two experts say video of a deadly crash involving a self-driving Uber vehicle shows the sport utility vehicle’s laser and radar sensors should have spotted a pedestrian, and computers should have braked to avoid the crash.
Breaking five days of silence, Facebook CEO Mark Zuckerberg apologized for a major breach of trust, admitted mistakes and outlined steps to protect user data in light of a privacy scandal involving a Trump-connected data-mining firm.
The ashes of celebrated physicist Stephen Hawking will be interred at London’s Westminster Abbey near the grave of Isaac Newton.
Facebook likes can tell a lot about a person. Maybe even enough to fuel a voter-manipulation effort like the one a Trump-affiliated data-mining firm stands accused of — and which Facebook may have enabled.
Stephen Hawking, whose brilliant mind ranged across time and space though his body was paralyzed by disease, has died, a family spokesman said.
Winter at the top of the world wimped out this year. The Arctic just finished its warmest winter on record. And sea ice hit record lows for this time of year, with plenty of open water where ocean water normally freezes into thick sheets of ice, new U.S. weather data show.
The Philadelphia Zoo on Tuesday said that the 37-year-old bear, Coldilocks, was in declining health and was euthanized.