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Comet C/400 F1 made a close approach to the Earth (0.073 AU) on the 31st March 400 AD https://t.co/UD0m06tutJ
Comet C/400 F1 made a close approach to the Earth (0.073 AU) on the 31st March 400 AD https://t.co/UD0m06tutJ
The Great Southern Comet of 1947 was first seen as a brilliant object in the evening twilight on December 7 https://t.co/V29u8O8cqW
Comet C/390 Q1 made its closest approach to the Earth (0.1002 AU, 14.9 million km) on the 18th August 390 AD https://t.co/wcZ6zmW572
Goulds Comet C/1880 C1 https://t.co/QFjtlfuf3K