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Spotted by SOHO, 070925_P/2007 R5 (SOHO) is a periodic comet like Halley's comet that makes one orbit around the sun every four years. Credit: Karl Battams, NRL
Spotted by SOHO, 070925_P/2007 R5 (SOHO) is a periodic comet like Halley's comet that makes one orbit around the sun every four years. Credit: Karl Battams, NRL