Musician Charlotte Hatherley and Mark McCaughran of the European Space Agency (@esa) spoke to @BBCRadMac about their Space Rocks event, the likelihood of humans going to Mars, and artificial hibernation! 🚀 https://t.co/Xw5AizGRoK pic.twitter.com/7SYGSvNaQC

— BBC Radio 6 Music (@BBC6Music) April 18, 2018