Monday, 30 June 1952
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.
Frequently asked questions
- When is Asteroid Day 1952?
- Asteroid Day 1952 is on Monday, 30 June 1952.
- What day of the week is Asteroid Day 1952?
- It falls on Monday.
- How is Asteroid Day calculated?
- This event is observed every year on 30 June.