Black holes were thought to arise from the collapse of dead stars. But a Webb telescope image showing the early universe hints at an alternative pathway.
Tag: Astrophysical Journal Letters
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Astronomers May Have Found the Galaxy’s Youngest Planet
The Webb telescope soon will help measure the world, which may offer insights into how our own formed.
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Military Memo Adds to Possible Interstellar Meteor Mystery
The U.S. Space Command seemed to confirm a claim that a meteor from outside the solar system had entered Earth’s atmosphere, but other scientists and NASA are still not convinced.
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Hubble Telescope Zooms In on the Biggest Comet Ever Spotted
The space observatory helped scientists make a more precise measurement of the comet, which has a mass of 500 trillion tons and an appearance like burned toast.