Europe needs its own technology to guard against a growing threat to its satellites from space junk ranging from dead satellites to tiny particles, according to a top adviser to the European Space Agency (ESA).
DARMSTADT, GERMANY: Europe's pioneering Rosetta spacecraft concluded a 12-year odyssey with a controlled crash-landing Friday onto the comet it has orbited and probed for...
PARIS: Earth bid a final farewell to robot lab Philae on Wednesday, severing communications after a year-long silence from the pioneering probe hurtling through space on a comet.
CAPE CANAVERAL: Scientists for the first time have directly detected key organic compounds in a comet, bolstering the notion that these celestial objects delivered such chemical building blocks for life long ago to Earth and throughout the solar system.