Stars near the center of the Milky Way disguise themselves as youthful stars.
NewsletterStars within the center of our home galaxy are constantly threatened by collision, as they orbit around the Milky Way's supermassive black hole, Sagittarius A . How close the stars are to Sgr A decides whether they crash into other nearby stars, stuck in a merging steadfast clash, or only lose their outer layer and keep hurtling into orbit.
. "They just graze each other as though exchanging a very violent high-five. This causes the stars to eject some material and lose their outer layers."could help astrophysicists learn more about the Milky Way galaxy, its past, and how its central star cluster changes over time. "At the very least, it certainly provides a point of contrast for the neighborhood where we live," said Rose in a statement.
Using the simulation, Rose and her team found that what dictates what happens to an orbiting star is its distance from the black hole. Stars that orbit closer to the black hole within 0.01 parsecs most likely will crash and keep going only losing their outer layers.
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