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Space history timeline

Showing the 1680s. Show all decades

2 records

1640s

1 record

  1. 1645

    1. 1645 CE to 1715 CE Date range solar science

      Solar observations show an extended period with unusually few sunspots.

1680s

1 record

  1. 1687

    1. 1687 CE Year only astronomy theory

      Newton’s Principia presented laws of motion and universal gravitation.

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