hole
What Is This Empty Hole In Space?
What may appear at first glance to be an eerie, empty void in an otherwise star-filled scene is really a…
10 years ago
What Created This Huge Crater In Siberia?
What is it with Russia and explosive events of cosmic origins? The 1908 Tunguska Explosion, the Chelyabinsk bolide of February 2013, and…
10 years ago
Warning Shot: a “Bullet Hole” on the ISS
Canadian astronaut and Expedition 35 commander Chris Hadfield just shared this photo on Twitter, showing a portion of one of…
12 years ago