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Bitesize Space Science The Big Bang and red shift

Jon Chase explains the scale of the solar system and universe using simple demonstrations at a shopping centre and race track. He explains the Doppler effect and introduces red-shift and cosmic microwave background radiation, which provide evidence for an expanding universe. Teacher notes: Use the video as an introduction to a Doppler effect demonstration using a buzzer swung around on ...
  • 2014
  • 00:05:54
  • 15-17
  • Added on: 09/03/2019

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Scientists and Scientific Method The work of Nicolaus Copernicus

This video shows how Nicolaus Copernicus, an early astronomer, scientist and priest in Poland, thought the sun was at the centre of the solar system. This theory was known as the heliocentric model. It was controversial, as accepted wisdom at the time (supported by the church) was that Earth was at the centre of the universe. In this video, he ...
  • 2018
  • 00:03:34
  • 9-12
  • Added on: 09/03/2019

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Our Vancouver Seeing a Solar System Die the First Time

Astronomers are fascinated by new images captured showing a solar system's demise.
  • 2015
  • 00:02:39
  • 9-12
  • Added on: 11/10/2015