Asteroid Day 2699

Friday, 30 June 2699

Asteroid Day is an international awareness event held each year on 30 June to promote public understanding of asteroids, planetary defence, and the 1908 Tunguska event in Siberia.

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Frequently asked questions

When is Asteroid Day 2699?
Asteroid Day 2699 is on Friday, 30 June 2699.
What day of the week is Asteroid Day 2699?
It falls on Friday.
How is Asteroid Day calculated?
This event is observed every year on 30 June.