Doug Arnold takes us on a photons journey

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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). Enlightening talks in 5 minutes Recorded at Leaf Cafe, Bold Street, Liverpool We are always looking for new speakers so get in touch. Find out more at igniteliverpool.com