Detailed map of dust in Milky Way
Credit: ESA/Gaia/DPAC We now have the most detailed catalogue of stars in our Milky Way galaxy yet. The new map -- created using data collected by the Gaia satellite -- shows about 1.7 billion ...
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Space on MSNAstronomers measure 'warp speed' of Milky Way galaxyThe warp in the Milky Way's spiral disk is precessing backward under the influence of the enormous mass of dark matter ...
In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small and in the Milky Way, while Curtis took a more radical position that they ...
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