What if the sky looked very different in the not too distant past? What if the solar system wasn't as stable as it is now? What happens when worlds collide?
David Talbott's first glimpses of celestial dramas in ancient times.
Just a few thousand years ago a gathering of planets hung as towering
forms in the ancient sky close to the earth, provoking spectacular
electric discharge formations above our forebears.
See the next two full documentaries in the Symbols of an Alien Sky series: