RT @Cmdr_Hadfield: Good morning! An unusual perspective on Earth’s aurora – the Southern Lights, full circle over Antarctica http://t.co/lui.imgur.com/BAPWEK2.jpg
RT @Cmdr_Hadfield: Good morning! An unusual perspective on Earth’s aurora – the Southern Lights, full circle over Antarctica http://t.co/lui.imgur.com/BAPWEK2.jpg