Chinese astronomers during the Han Dynasty were meticulous comet observers! Their atlases tracked hundreds of appearances, paths, and disappearances. Comets were evocatively called 'long-tailed pheasant stars' or 'broom stars', with different shapes tied to different disasters. 🔭📜
Han Dynasty Chinese comet atlases: broom stars and pheasant stars
Key facts
- Chinese astronomers kept extensive records on the appearances, paths, and disappearances of hundreds of comets
- Extensive Chinese comet atlases have been found dating back to the Han Dynasty
- Chinese terminology described comets as "long-tailed pheasant stars" or "broom stars" (hui xing)
- Different cometary forms were associated with different disasters in Chinese tradition
Sources
Interstellar Object 3I/ATLAS Observed from Mars by China's ...astrobiology.com
China's Tianwen-1 Mars orbiter successfully imaged the third interstellar object, 3I/ATLAS, during its close encounter with Mars using the ...
Comet 3I/ATLAS - NASA Sciencescience.nasa.gov
NASA missions are working together to track and study this rare, interstellar comet as it passes through our solar system. was 277 million miles from Earth.
Interstellar Comet 3I/ATLAS Has Cold, Ancient Originsskyandtelescope.org
Comet 3I/ATLAS was discovered on July 1, 2025. The Gemini South telescope in Chile captured this image of the comet on August 27, 2025.
Webb finds clues to ancient, distant origin of Comet 3I/ATLASesawebb.org
The research team estimates that 3I/ATLAS could have formed as long as 10 to 12 billion years ago, during the Universe's “cosmic noon,” when ...
ESA tracks rare interstellar comet - European Space Agencyesa.int
Astronomers have confirmed the discovery of a rare celestial visitor: a comet from beyond our Solar System. Officially named 3I/ATLAS.
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