BEIJING -- Three Chinese astronauts landed back on Earth on Wednesday after six months on China's space station.The crew’s landing…
CAPE CANAVERAL, Fla. -- Amazon’s first batch of internet satellites rocketed into orbit Monday, the latest entry in the mega…
JIUQUAN, China -- China was making final preparations for the launch on Thursday of a three-person replacement crew for its…
NEW YORK -- A newly discovered green comet tracked by telescopes has likely broken apart as it swung by the…
LONDON -- Astronomers have found possible chemical signs of life on a distant planet outside our solar system, though they…