microwave photons

(Newser) - The European Space Agency’s Planck space telescope has beamed back its first, much-anticipated image: a map of the entire sky, composed of microwave light. That bright line in the center of the image is our own Milky Way galaxy, and the lights surrounding it represent not stars but the...

(Newser) - Two German physicists claim to have sent microwave photons zooming past the speed of light , a feat Albert Einstein said would require an infinite—and impossible—amount of energy, reports the Daily Telegraph. "For the time being, this is the only violation of special relativity that I know of,...