Astronomy at the speed of light. A wacky races style space-chase between gamma waves, radio waves, light waves and x-rays – and an explanation as to why the sky is blue (except when it’s red).
Please
Doug Arnold Takes Us On A Photon’s Journey
Please
Astronomy at the speed of light. A wacky races style space-chase between gamma waves, radio waves, light waves and x-rays – and an explanation as to why the sky is blue (except when it’s red).