The Astronomy, Technology and Space Science News Podcast. SpaceTime with Stuart Gary Series 24 Episode 37 *Earth’s first supercontinent A new study suggests Pangea was simply the latest of approximately three supercontinents that formed on the Earth’s surface and that they all formed with in the last two billion years. *NASA Ingenuity Mars Helicopter Prepares for First Flight Mars 2020 mission managers say their Ingenuity helicopter should be ready for its maiden flight within the next few days. *Virgin Galactic unveils its first SpaceShip III Virgin Galactic has rolled out its newest spacecraft – the first so called Spaceship III variant – officially named VSS Imagine. *US Strategic commands cryptic tweet Often described as the dunny door of social media Twitter looked like things were getting a lot more serious the other day when the official twitter account of the United States Strategic Command -- which runs the country's powerful nuclear weapons force suddenly tweeted what looked