Orain Comets Comets 2025/10/18 - 18:39 Comet Lemmon, 1,350 years later, again visible The comet Lemmon can be seen again from Earth after 1,350 years of orbit. The last time it was seen from Earth was in the 7th century. Next Tuesday will be the closest day to Earth, 89 million kilometers.
2025/10/18 - 18:39 Comet Lemmon, 1,350 years later, again visible The comet Lemmon can be seen again from Earth after 1,350 years of orbit. The last time it was seen from Earth was in the 7th century. Next Tuesday will be the closest day to Earth, 89 million kilometers.