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  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 …

  2. 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 …

  3. A Brief History of Halley’s Comet

    Nov 8, 2016 · The famous comet named for astronomer Edmond Halley only passes by the Earth roughly once every 76 years, but its appearances have often played a surprising role in …

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

    Oct 17, 2025 · 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 …

  5. Halley's Comet - Where it is and what it is - The Planets Today

    Halley's comet is probably the most well known of all the comets. It approaches the sun every 75-76 years and and its visits may have been recorded as early as 467 BC.

  6. History of Halley's Comet | The Halley Project

    Halley's Comet, officially designated 1P/Halley, is the most famous of all periodic comets and has been observed by humans for over two millennia. Its regular appearances have marked …

  7. 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.

  8. 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 …

  9. Edmond Halley - Wikipedia

    He was the second Astronomer Royal in Britain, succeeding John Flamsteed in 1720. From an observatory he constructed on Saint Helena in 1676–77, Halley catalogued the southern …

  10. 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 …