Gaia Satellite Scans the Sky to Measure Positions and Motions of 1.7 Billion Stars [Video]
Launched in 2013, the Gaia satellite has been scanning the sky to measure the positions, distances and motions of more than one billion stars in...
The post Gaia Satellite Scans the Sky to Measure Positions and Motions of 1.7 Billion Stars [Video] appeared first on SciTechDaily.
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