S2 Ep 20. How a sea creature can help us see more of our universe. A lobster’s eyes have evolved to spot food and potential threats in murky conditions at the bottom of the ocean. Scientists have copied their structure to create a new X-ray telescope that can be used to see into the dark expanse of space.

Recordings of pulsars courtesy of The University of Manchester/Jodrell Bank.Get in touch: www.bbcworldservice.com/30animals#30Animals