aprilfolliesaprilfollies@mastodon.online
Jun 30, 2026, 7:57 PMretooted AkaSci 🛰️
Today, June 30, is Asteroid Day. On this UN designated day, events are held globally to educate the public and to raise awareness about asteroids, and about the science of defending our planet from future asteroid impacts. June 30 marks the date of Earth’s largest asteroid impact in recorded history, the Siberia Tunguska event, in 1908.