Halley was an astronomer, mathematician, and general scientist, and is best known for his prediction of the return period of the eponymous comet, Halleys Comet.
Edmund Halley discovered the motion of stars.
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He was the second British Astronomer Royal, and he realized that sightings of a bright comet in the past were probably the same object and correctly predicted its next return; that comet is now named after him. He also did a lot of work on magnetic anomalies, was Captain of a sailing vessel in the Royal Navy, and constructed one of the first actuarial tables.
Edmond Halley is most famous for his theory that comets have elliptical orbits around the sun & over time they will return to the same point. Because his theory proved to be true Halley's Comet was named after him. Edmond Halley's theory still proves to be true as Halley's Comet flies by Earth every 75-76 years.
Halley's comet?
In 1975 while en route to join Edmund Hillary in the village of Phaphlu, where he was helping to build a hospital, Edmund's wife Louise and daughter Belinda were killed in a plane crash near Kathmandu airport shortly after take-off. Edmund became very depressed and it was said to be his part of his life.
it was Edmund barton
I want to discover a previously unknown planet with my new telescope.
paulino hipolito discover the medicinal plants in phlippines