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Looking forward to sustainable Space Travel

Sustainable space travel will have to be safe and much cheaper than today

Reports from the Annual meeting of the American Association for the Advancement of Science (AAAS) in Washington include: the possibility of sustainable space travel, how the amino acid homocysteinean is a risk factor for cardio-vascular disease. Plus, the dangers of collapsing volcanoes, new uses for ultrasound scanning, and the 16-year battle to make the world's most powerful explosive.

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24 minutes

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Βι¶ΉΤΌΕΔ World Service Archive

This programme was restored as part of the World Service archive project

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