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Astronomers Spot a Star Swallowing a Planet

A dynamic rendering shows, on the left, the edge of a gigantic, yellow spherical star. A tiny red planet is in the middle and has skimmed the star. Rays of white light and blue energy radiate out from their touch.
Caption:This artist’s impression shows a doomed planet skimming the surface of its star. Astronomers used a combination of telescopes to spot the first direct evidence of an aging, bloated sun-like star, like the one pictured here, engulfing its planet. These telescopes included the Zwicky Transient Facility (ZTF) at Caltech’s Palomar Observatory, the W.M. Keck Observatory, and NASA’s NEOWISE mission.
Credits:Image: K. Miller/R. Hurt (Caltech/IPAC)

Earth will meet a similar fate in 5 billion years. As a star runs out of fuel, it will billow out to a million times its original size, engulfing any matter — and planets — in its wake...

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