Spacetime With Stuart Gary

Stream episodes on demand from www.bitesz.com or www.spacetimewithstuartgary.com (both mobile friendly). *Confirmation that Tunguska was caused by asteroid airburst Scientists have finally confirmed that an asteroid caused the Tunguska impact event in 1908. The findings reported in the journal Planetary and Space Science are based on tiny mineral samples of debris from the Tunguska impact zone that are absolutely characteristic of a meteorite. *Giant cannonballs seen shooting from star Astronomers have detected mysterious superhot balls of plasma -- each almost the size of Earth -- being ejected near a dying star. The plasma blobs are moving through space at some 770 thousand kilometres an hour -- so quickly they could fly from the Earth to the Moon in just half an hour. *Australian NBN satellite launched Sky Muster 2 the second of two new NBN telecommunications satellites has been successfully launched into orbit aboard an Ariane 5 ECA heavy lift rocket. Arianespace mission number VA231 blasted off into late