Messier 42 better known as the Orion Nebula, with the unaided eye from a dark sky site. This stellar relic, first spied by William Herschel in 1787, is nicknamed the Eskimo Nebula (NGC 2392) because, ...
The 1P/Halley, famously known as Halley's Comet, is responsible for the Eta Aquariids, and it's the biggest meteor shower to occur during spring with up to 50 meteors per hour. The only downside ...
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 ...