Light beams and the Milky Way. Credit: Peter Greig (St1nkyPete on Flickr) This great shot of the Milky Way includes some mysterious beams of light. But astrophotographer Peter Greig supplies the festive explanation: “This is a shot I took in Soisdorf, Germany earlier this year,” he writes. “The beams of light on the right are … Continue reading Astrophoto: Beam Me Up!