Wonders Of The Universe

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Season 1, Episode 11 (Looking Back In Time) 07:00

Season 1, Episode 11 (Looking Back In Time)

3.0 2 x
Brian Cox explains why light from stars & galaxies takes time to travel to Earth. Light's the fastest thing in the Universe but it's not infinitely fast; so the further an object is from us the further back in time we see it.
Season 1, Episode 10 (Escape From Gravity) 05:00

Season 1, Episode 10 (Escape From Gravity)

3.0 4 x
Professor Brian Cox experiences what a world without gravity would be like. Brian falls from 15,000 metres on-board a special aircraft, nicknamed the 'vomit comet', to experience weightlessness.
Season 1, Episode 9 (Gravity On Different Worlds) 07:00

Season 1, Episode 9 (Gravity On Different Worlds)

3.0 5 x
Professor Brian Cox simulates the strength of gravity on other planets using a centrifuge in Holland. Gravity is the force that keeps our feet on the ground.
Season 1, Episode 8 (Why Are Black Holes Invisible?) 05:00

Season 1, Episode 8 (Why Are Black Holes Invisible?)

3.0 5 x
Prof Brian Cox explains why black holes are invisible. Black holes are the most destructive forces in the universe, able to devour whole stars. We cannot see them, but we can see the effect they have on the surrounding space.
Season 1, Episode 7 (Death Of The Sun And Stars) 05:00

Season 1, Episode 7 (Death Of The Sun And Stars)

3.0 7 x
Professor Brian Cox explains how stars die. Stars are only able to survive as long as they have a supply of hydrogen to burn. But all stars will eventually run out and then die.
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