Switch to the dark mode that's kinder on your eyes at night time.

Switch to the light mode that's kinder on your eyes at day time.

Switch to the dark mode that's kinder on your eyes at night time.

Switch to the light mode that's kinder on your eyes at day time.

This Day in History: 1770-07-01

(July 01, 1770)
Lexell’s Comet is the closest comet to Earth in recorded history, approaching at a distance of 0.0146 astronomical units (2,180,000 km; 1,360,000 mi).

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