Space Exploration

Lexell's Comet Approaches Earth Closely

Lexell's Comet made a remarkable approach to Earth, coming within 0.0146 astronomical units (about 2,180,000 km). Discovered by the astronomer Anders Johan Lexell, this comet was notable for being the closest comet recorded at that time. The sighting sparked great interest and excitement in the scientific community, leading to further study of comets and their orbits. Observers around the world took note of its brilliance as it traversed the night sky, making it a significant astronomical occurrence of the 18th century.

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