RT @ridingrobots: Red-blue glasses don’t just make you look cool. They’re also good for things like this. esa.int/spaceinimages/… http://t.co/iVUaeb3upg
RT @ridingrobots: Red-blue glasses don’t just make you look cool. They’re also good for things like this. esa.int/spaceinimages/… http://t.co/iVUaeb3upg