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- Scientists reveal evidence of the existence of alien life. Detailed imaging of an underground ocean on a planetary moon and newly discovered extrasolar planets reveal what contacting alien life will be like. This is a serious scientific look at how will we meet ET.
- 1974– 52mTV-G8.0 (68)TV EpisodeNova examines the physics of telescope design. Following the development of the telescope over several centuries the program explains the challenges that the major design innovations solved and the inevitable major discoveries they produced.