What would it be like to live on a lunar space colony in 2081 and not be able to go to Earth, the beautiful blue marble that shines outside your window?  A grandfather explains to his granddaughter and grandson the things that make Earth unique while the family watches the Moon's shadow crossing the Earth.



This outstanding film is often used by our presenter, an astrophysicist, to highlight the things that we look for when exploring other planets:

Support materials

  1. Primary booklet
  2. Discussion questions
  3. Activities (large file)