Tag results for astrometry
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gaia technology
Bookmarked 7 weeks ago our galaxy the milky way is made up of a hundred billion stars to truly understand its evolution we need to know exactly where we stand in this mass of constantly moving and changing celestial objects to do this astrometry the science of measuring the position distance and movement of stars around us is just about to take a giant leap forward with the launch of esa039s new space telescope gaia gaia will make it possible to measure a billion stars of our milky way |
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