When the sky exploded: Remembering Tunguska

On June 30, 1908, the largest asteroid impact in recorded history occurred in remote Siberia, Russia. We now celebrate Asteroid Day each year on the anniversary the Tunguska event, as it is now known. Source: https://earthsky.org/space/what-is-the-tunguska-explosion…

Asteroid Day, June 30, live from Luxembourg

The 6th annual Asteroid Day will be held as a digital event on June 30, 2020. It’ll feature presentations with experts, panel discussions, and question-and-answer periods. Here’s how to participate. Source: https://earthsky.org/space/international-asteroid-day-june-30…

Tunguska Meteor That Blasted Millions of Trees in 1908 Might Have Returned To Space

schwit1 quotes Space.com: A new explanation for a massive blast over a remote Siberian forest in 1908 is even stranger than the mysterious incident itself. Known as the Tunguska event, the blast flattened more than 80 million trees in seconds, over an area spanning nearly 800 square miles (2,000 square kilometers) — but left no crater. A meteor that exploded before…

The Tunguska explosion could have been caused by an asteroid that still orbits the sun

On a cool summer morning in 1908, a fireball appeared over northern Siberia. Eyewitnesses described a column of blue light that moved across the sky, followed by a tremendous explosion that leveled trees across more than 2,000 square kilometers. The explosion is consistent with a large meteor strike, but to this day, no evidence of a crater has been found. Now…