Deep Impact
- Episode aired Jul 4, 2005
With NASA sending a probe into the comet 9P/Tempel-1 in the Deep Impact programme, Patrick Moore investigates the pros and cons of hitting a comet.With NASA sending a probe into the comet 9P/Tempel-1 in the Deep Impact programme, Patrick Moore investigates the pros and cons of hitting a comet.With NASA sending a probe into the comet 9P/Tempel-1 in the Deep Impact programme, Patrick Moore investigates the pros and cons of hitting a comet.