On March 6, 1986, the Soviet Union's Vega 1 spacecraft flew by Halley's Comet. Vega 1 was the first of five missions to fly ...
"An epic exploration of possibilities. What If is a Webby Award-winning science web series that takes you on a journey ...
It sounds spectacular. The comet - Halley’s Comet, to be precise - has occurred before with no grave consequences. But, a scientist reports suspicion that this comet may or may not wipe out all ...
EDMUND HALLEY was a very great man. He was not only the first to predict correctly the return of a comet, that which is now known by his name, but also—before Newton had announced his results to ...