Stellar-mass Black Holes
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Black holes are mysterious, far away, and can bend the fabric of reality itself—but we're learning more about them all…
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The Japan-led XRISM (X-ray Imaging and Spectroscopy Mission) observatory has captured the most detailed portrait yet of gases flowing within…
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How do you find an invisible object in the vast darkness of space that traps light? The answer, as astronomers…
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In October 2022, astronomers were stunned by what was quickly dubbed the BOAT — the brightest-of-all-time gamma-ray burst (GRB). Now…
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The first space-based observatory designed to detect gravitational waves has passed a major review and will proceed to the construction…
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Gamma-ray bursts are the brightest, most violent explosions in the universe, but they can be surprisingly tricky to detect. Our…
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You may have seen a portrayal of planets around supermassive black holes in the movies. But what would the conditions…