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Satellite
Opinion
10.27.2016
Time can now be measured with dizzying levels of precision, thanks in particular to contributions from the fields of optics and photonics. The quest for ultimate precision, however, is a long-term...
Article
09.13.2016
The Gaia mission team unveiled its catalogue of celestial bodies in our galaxy in September 2016. This colossal inventory charts the positions and luminosities of over 1 billion objects in the Milky...