At the heart of the Milky Way, stars draw closer, threatening planets in their orbit - Phys.org 10-Jun-2020

At the heart of the Milky Way, stars draw closer, threatening planets in their orbit - Phys.org

At the center of our galaxy resides the galactic bulge, a densely packed region of stars, dust and gas. Within this massive structure, which spans thousands of light-years, there are an estimated 10 billion stars, most of which are old red giant stars. Becaus…

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