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Where does a planet end and a star begin? Webb found a free-floating brown dwarf only about twice Jupiter’s mass, surrounded by a disk of planet-forming material SECONDARY_TEXT
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FETCHED at 2026-09-28T23:14:12Z · https://spacedaily.com/t-webb-ic348-two-jupiter-mass-brown-dwarf-disk/ · seq 13360
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| The object is one of nine new brown dwarfs confirmed by the James Webb Space Telescope in a deeper survey of IC 348, a star-forming region about 1,000 light-... | verbatim — the passage is on the page, character for character |
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QUOTE {} | The object is one of nine new brown dwarfs confirmed by the James Webb Space Telescope in a deeper survey of IC 348, a star-forming region about 1,000 light-years away in Perseus. The Astrophysical Journal Letters study extends the popul... |
QUOTE {} | The excess infrared emission is the signature of warm material around the central objects rather than light coming from their atmospheres alone. The researchers estimate masses near two and ten Jupiters for the pair. That makes the fain... |