The Hercules Globular Cluster (or M13) was famously the target for a message intended for alien civilisations… But it is an unlikely place to find life-friendly planets.
Quite a large cast in this video, so see our cast page at:http://www.deepskyvideos.com/pages/contributors.html
Image contributors included:
Michael Siniscalchi: http://www.helixgate.net/
Fred Espenak: http://astropixels.com
Deep Sky Videos website: http://www.deepskyvideos.com/
Videos by Brady Haran
Additional filming and editing in this film by Stephen Slater
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