What does the Milky Way weigh? Hubble and Gaia investigate — ScienceDaily

We can’t put the whole Milky Way on a scale, but astronomers have been able to come up with one of the most accurate measurements yet of our galaxy’s mass, using NASA’s Hubble Space Telescope and the European Space Agency’s Gaia satellite.

Source: What does the Milky Way weigh? Hubble and Gaia investigate — ScienceDaily

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