Channel 4 Learning



SCIENCE
The Complete Cosmos: Deep Space
 
Milky Way
Aims
Programme Outline
Background
Activities
Links
Hubble's Eye
Infinity
Big Bang, Big Crunch
Black Holes, Dark Matter
Credits
TV Transmissions
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Milky Way

Activities

  1. Define the 'light year', and give some examples of its use in expressing distances in the cosmos.
  2. Describe the size, shape and structure of our Milky Way galaxy.
  3. Imagine you are flying a spaceship from the Pleiades star cluster to our Sun. Describe some of the star systems you might pass on the way.
  4. Summarise the evidence for the existence of fierce stellar winds blowing from young stars.
  5. Briefly discuss the life and times of a star like our Sun from birth to death.
  6. Explain the difference between a nova and a supernova.
  7. Outline the sequence of events leading up to the destruction of a massive star in a supernova explosion.
  8. What is the Crab Nebula, and what would you find at the heart of this nebula?