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A Star Devours Its Planet: JWST Catches a Cosmic Meal in Action
Exoplanets Deneb 4/21/25 Exoplanets Deneb 4/21/25

A Star Devours Its Planet: JWST Catches a Cosmic Meal in Action

Astronomers observed ZTF SLRN-2020, the clearest case yet of a star consuming a planet. Using JWST, they detected warm dust, gas emissions, and possible phosphine—signs of a recent planetary engulfment. The host star remains on the main sequence, suggesting the planet was dragged in by tidal forces, not stellar aging.

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