This Day, That Year – September 18
This day in history we feature Comet Ikeya-Seki. This comet was discovered independently by Kaoru Ikeya and Tsutomu Seki on this day in 1965. Trivia – Comet Ikeya Seki Comet Ikeya-Seki was observed as a faint telescopic object, the first calculations of its orbit suggested that on October 21, it would pass just 450,000 km […]
