Thursday, 30 June 1927
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 1927?
- Asteroid Day 1927 is on Thursday, 30 June 1927.
- What day of the week is Asteroid Day 1927?
- It falls on Thursday.
- How is Asteroid Day calculated?
- This event is observed every year on 30 June.