Main content
Planet Hunting
Episode 4 of 6
Chris Riley meets the team who have discovered most of the known planets outside our Solar System, while a PhD student talks about spotting stars using the world's most powerful group of telescopes.
Chris Riley meets the team who have discovered most of the known planets outside our Solar System, and finds out why recent events have forced astronomers to reconsider what a planet actually is. PhD student Debbie Pearson talks about spotting stars using the world's most powerful group of telescopes - the COAST project in Cambridge. And, investigating claims that global warming may not be entirely a man-made problem, the team examine our nearest star - the Sun.
Last on
Wed 30 Jan 2002
16:30
蜜芽传媒 Knowledge
More episodes
Previous
Broadcasts
- Wed 14 Mar 2001 08:30蜜芽传媒 Knowledge
- Wed 14 Mar 2001 11:30蜜芽传媒 Knowledge
- Wed 14 Mar 2001 14:30蜜芽传媒 Knowledge
- Wed 14 Mar 2001 17:30蜜芽传媒 Knowledge
- Wed 14 Mar 2001 20:30蜜芽传媒 Knowledge
- Wed 14 Mar 2001 23:30蜜芽传媒 Knowledge
- Sun 10 Jun 2001 09:00蜜芽传媒 Knowledge
- Sun 10 Jun 2001 12:00蜜芽传媒 Knowledge
- Sun 10 Jun 2001 15:00蜜芽传媒 Knowledge
- Sun 2 Sep 2001 09:00蜜芽传媒 Knowledge
- Sun 2 Sep 2001 12:00蜜芽传媒 Knowledge
- Sun 2 Sep 2001 15:00蜜芽传媒 Knowledge
- Wed 10 Oct 2001 20:00蜜芽传媒 Knowledge
- Wed 30 Jan 2002 10:30蜜芽传媒 Knowledge
- Wed 30 Jan 2002 13:30蜜芽传媒 Knowledge
- Wed 30 Jan 2002 16:30蜜芽传媒 Knowledge
