About 383,000 results
Open links in new tab
  1. Halley's Comet - Wikipedia

    It last appeared in the inner parts of the Solar System in 1986 and will next appear in mid-2061. Officially designated 1P/Halley, it is also commonly called Comet Halley, or sometimes simply Halley.

  2. Halley’s Comet | Astronomy, Facts & History | Britannica

    Halley’s Comet, the first comet whose return was predicted and, almost three centuries later, the first to be imaged up close by interplanetary spacecraft. In 1705 English astronomer Edmond Halley …

  3. 1P/Halley - NASA Science

    Nov 3, 2024 · Halley is often called the most famous comet because it marked the first time astronomers understood comets could be repeat visitors to our night skies. Astronomers have now linked the …

  4. A Brief History of Halley’s Comet

    Nov 8, 2016 · Halley argued that the comet orbited the sun and whizzed by the Earth roughly once every 76 years, and he predicted that it would reappear sometime in late 1758 or early 1759.

  5. When Was Halley’s Comet Last Seen and Will It Ever Return?

    Sep 17, 2024 · Halley’s Comet, officially designated 1P/Halley, is a short-period comet (less than 200-year orbit around the Sun) that is regularly visible from Earth about every 76 years.

  6. Halley's comet – orbit around the sun, short period comet ...

    The world's most renown comet Halley visits us every 75 years making it a short period or periodic comet (seen periodically less than 200 years) and its passing recorded in texts since 239 B.C. by …

  7. Edmond Halley - World History Encyclopedia

    Sep 29, 2023 · Edmond Halley is famous for accurately predicting the 1682 comet would return in 1758, which is now called Halley's Comet. Halley also travelled extensively taking astronomical and …

  8. Edmond Halley: The man behind the comet - Astronomy Magazine

    Jun 7, 2024 · Halley was a prolific polymath whose scientific contributions extended beyond the comet bearing his name, encompassing early celestial mechanics, studies of terrestrial phenomena like …

  9. Comet Halley - University of Rochester

    The best known comet of all is Halley, which has returned with a 74-79 year period since 240 B.C. The following image shows a famous view of the full tail of Halley recorded from the Mount Wilson …

  10. Halley’s Comet - Expedition Magazine

    Every 75 years or so, Halley’s Comet, also known as Comet Halley, passes through Earth’s neighborhood along its orbit. Since the dawn of man, many humans have been fortunate enough to …