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  2. Historical comet observations in China - Wikipedia

    en.wikipedia.org/wiki/Historical_comet...

    Ancient Chinese records of comet observations are the most extensive historical records in existence. They are far more complete than European observations. [ 2 ] The earliest confirmed Chinese comet observation is from 613 BC, [ 3 ] but there is also a possible sighting of Halley's Comet in 1059 BC. [ 4 ]

  3. Observational history of comets - Wikipedia

    en.wikipedia.org/.../Observational_history_of_comets

    Little is known of what people thought about comets before Aristotle, who observed his eponymous comet, and most of what is known comes secondhand.From cuneiform astronomical tablets, and works by Aristotle, Diodorus Siculus, Seneca, and one attributed to Plutarch but now thought to be Aetius, it is observed that ancient philosophers divided themselves into two main camps.

  4. Great Comet of 390 - Wikipedia

    en.wikipedia.org/wiki/Great_Comet_of_390

    The Great Comet of 390 AD, also known as C/390 Q1 by its modern designation, was a comet that appeared very bright in the night sky. It was recorded prominently in ancient Chinese and Korean texts, particularly the Chén Shū .

  5. List of periodic comets - Wikipedia

    en.wikipedia.org/wiki/List_of_periodic_comets

    In comet nomenclature, the letter before the "/" is either "C" (a non-periodic comet), "P" (a periodic comet), "D" (a comet that has been lost or has disintegrated), "X" (a comet for which no reliable orbit could be calculated —usually historical comets), "I" for an interstellar object, or "A" for an object that was either mistakenly ...

  6. List of long-period comets - Wikipedia

    en.wikipedia.org/wiki/List_of_long-period_comets

    These comets come from the Kuiper belt and scattered disk, beyond the orbit of Pluto, with possible origins in the Oort cloud for many. For comets with an orbital period of over 1000 years (semi-major axis greater than ~100 AU), see the List of near-parabolic comets.

  7. New findings show ancient comet likely responsible for glass ...

    www.aol.com/findings-show-ancient-comet-likely...

    The exploding comet also created tornado-force winds which hurtled the chunks of molten glass across the region. A comet glowing in the night sky just above the horizon. (Image/Alberto Agostini)

  8. Lists of comets - Wikipedia

    en.wikipedia.org/wiki/Lists_of_comets

    Periodic comets usually have elongated elliptical orbits, and usually return to the vicinity of the Sun after a number of decades. The official names of non-periodic comets begin with a "C"; the names of periodic comets begin with "P" or a number followed by "P". Comets that have been lost or disappeared have names with a "D". Comets whose ...

  9. Great Comet of 371 BC - Wikipedia

    en.wikipedia.org/wiki/Great_Comet_of_371_BC

    Diodorus wrote that the comet was believed by some to have foretold the decline of the Spartans, and describes the debate over its nature. [8]During their term of office, after the Lacedaemonians had held the supremacy in Greece for almost five hundred years, a divine portent foretold the loss of their empire... and a little later, to the surprise of all, the Spartans were defeated in a great ...