Videos

Cartografiant la Galàxia- d'Hipparcos a Gaia

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Popularisation of Science
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Duration
19:09 min

“Charting the Galaxy – from Hipparcos to Gaia” In this vodcast Rebecca Barnes discovers the motions of the stars, learns how astronomers measure their distances and looks at the new European mission that will really get to grips with our place in the Universe: Gaia.

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