Spacetime With Stuart Gary

Stream podcast episodes on demand from www.spacetimewithstuartgary.com (mobile friendly). *Plate tectonics may have been active on Earth since the very beginningA new study suggests that plate tectonics may have been active across the Earth’s surface from the planet’s birth 4.6 billion years ago.*Auroral sounds explainedLoud cracking sounds occasionally accompanying the aurora borealis or northern lights are caused by charges at an inversion layer just 70 metres above the ground.*Problems effecting NASA’s Chandra Space TelescopeNASA’s Earth-orbiting Chandra X-Ray space telescope is back in normal operation after earlier suddenly switching itself into safe mode.*Soyuz flights to resume next monthThe Russian Federal Space Agency Roscosmos plans to restart Soyuz launches shortly following its investigation into the most dangerous manned space flight since the Columbia Space Shuttle disaster in 2003.You tube video URL: http://spacetimewithstuartgary.tumblr.com/post/179373460753 You tube video URL: http://spacetim