Spacetime With Stuart Gary

SpaceTime Series 25 Episode 120*Largest potentially hazardous asteroid detected in eight yearsAstronomers have detected three near Earth asteroids hiding in the glare of the Sun including a one and a half kilometre wide monster which could one day pose a threat to Earth.*Planning for the historic Mars sample return mission moves forwardThe next step in the unprecedented campaign to return scientifically selected samples from Mars has been taken with a formal agreement between NASA and the European Space Agency.*Russian space junk threatens space stationThe International Space Station was forced to take emergency action to avoid dangerous debris from a Russian anti-satellite missile test.*Stratolaunch takes to the skiesThe world’s largest aircraft the twin fuselage six engined Stratolaunch Roc has undertaken its maiden integrated test flight in the skies above California's Mojave Desert.*The Science ReportAtmospheric levels of the three main greenhouse gases all reach new record highs.Even a little even a litt