Duration
60 minutes
Series Info
Season 10 Episode 3
Quick Summary
Experts explore how close the Earth has come to destruction
About This Program
Earth's past is marked by one cosmic disaster after another, forging the path of human evolution. Experts explore how close the Earth has come to destruction
How the Universe Works broadcasts on Discovery Science +1 at 5:00pm, Thursday, 1 January 2026. (Subtitles)
Channel Numbers:
Sky HD685Sky267Virgin379
Production Details
Runtime60 mins
Also Showing
Discovery HistoryWed 31 Dec, 12:00
Discovery History +1Wed 31 Dec, 13:00
Discovery HistoryThu 1 Jan, 02:00
Discovery History +1Thu 1 Jan, 03:00
Discovery ScienceThu 1 Jan, 16:00
Discovery ScienceFri 2 Jan, 02:00
Discovery Science +1Fri 2 Jan, 03:00
Discovery ScienceThu 8 Jan, 09:00
Discovery Science +1Thu 8 Jan, 10:00