On April 10, 837, Halley’s comet came within approximately 3.5 million miles of Earth. It is the closest it has ever traveled to Earth, more than 14.5 times the distance to the moon but more than 40 million miles closer than the planet Mars.
Timeline Worksheet: April 10, 837, Halley’s Comet Worksheet
Fits Science timeline.*
*If you are new to this series, visit my introduction to timelines.
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