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Sagittarius - the hidden dwarf galaxy

The discovery of a dwarf galaxy at the middle of our own Milky Way. Astronomers have named it Sagittarius and it could help explain how our own galaxy formed. Also in the programme the gene that makes a woman a woman and a vaccine to help cure liver cancer. Presenter: Graham Easton.

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28 minutes

成人快手 World Service Archive

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

Space

The eclipses, spacecraft and astronauts changing our view of the Universe

The Curious Cases of Rutherford and Fry

The Curious Cases of Rutherford and Fry

A pair of scientific sleuths answer your perplexing questions. Ask them anything!

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