About 500,000 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 …

  2. Appearances of Halley's Comet - Universal Compendium

    4 days ago · Marks the first deliberate recovery of a periodic comet. Seargent, D. A. The Greatest Comets in History. New York: Springer, 2009.

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

    Sep 17, 2024 · When Was Halley’s Comet Last Seen and Will It Ever Return? Halley’s Comet appears only once every 75 years, sparking excitement among both casual observers and …

  4. How long until we see Halley's comet again? - The Hill

    Oct 19, 2025 · Halley’s comet was last visible from Earth in 1986, meaning we won’t have a chance to see it again until 2061. The comet is expected to appear in our skies around mid …

  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. 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 …

  7. Halley’s Comet Appearances 240 BCE – Present - TheTimelineGeek

    A timeline chronology of all recorded appearances of Halley's Comet which passes the Earth approximately every 75 years, showing dates and details

  8. Halley’s Comet: Last Seen Date & When It Returns

    Aug 11, 2025 · Halley’s Comet, one of the most famous celestial objects visible from Earth, was last seen in 1986 and is expected to return in 2061. This article explores its historic sightings, …

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

    Explore the rich history of Halley's Comet, from ancient observations to modern scientific understanding. Learn about its most famous appearances throughout history.

  10. Halley's Comet Facts - Universe Guide

    Oct 15, 2025 · Halley's Comet is named after the astronomer, Sir Edmund Halley, who first predicted its return in 1758. Halley's Comet has an orbital period of 76 years and is next due to …