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  1. Halley's Comet - Wikipedia

    In March 1986, during its latest visit to the inner Solar System, Halley's Comet became the first comet to be observed in detail by a spacecraft, ESA's Giotto mission, providing the first observational data on …

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

    An accurate animation showing the current position of Halley's Comet, where it was and where it's going to be. Also a description of its history and structure.

  4. In Depth | 1P/HalleyNASA Solar System Exploration

    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 comet's …

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

    Sep 17, 2024 · Despite making its appearance only once every roughly 75 years, Halley’s Comet is perhaps one of the most famous objects in the night sky. It last passed by Earth in 1986, and both …

  6. Halley's Comet - Astrodienst Astrowiki

    Halley's Comet [1] is one of the most famous comets. It is very bright and returns approximately every 76 years. It last came close to Earth in 1986; its next return is predicted for the year 2061.

  7. 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.