For decades, scientists have theorized that the Milky Way Galaxy’s supermassive black hole, known as Sagittarius A* (Sgr A*), ...
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Earth’s Orbit Around the Milky Way May Have Bombarded It With Meteors and Shaped Our Planet’s Geology
Tiny crystals in Earth’s crust may have recorded meteorite and comet impacts as our planet traveled through the spiral arms of the Milky Way over more than 4 billion years, according to new research.
Add Yahoo as a preferred source to see more of our stories on Google. On Jan. 15, 2025, the Gaia spacecraft took its last image. Then the craft ran a final round of engineering tests, fired its ...
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How many rogue planets are in the Milky Way? The Roman Space Telescope will give us an answer
Over the past decade or so, astronomers have speculated about the characteristics of rogue planets in the Milky Way galaxy. These "free-floating" worlds don't orbit stars, but instead roam the ...
Our Milky Way galaxy may not have a supermassive black hole at its center but rather an enormous clump of mysterious dark ...
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Exotic dark matter candidate that could replace supermassive black hole theory modeled
At the center of our galaxy, something incredibly heavy is pulling the strings. Stars ...
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