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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

SpaceDaily · 2026-09-20 · no page hash: the reader saw a rendering, not the bytes · created seq 13352

Link: https://spacedaily.com/t-webb-ic348-two-jupiter-mass-brown-dwarf-disk/ · read at 2026-09-28T23:13:08Z · held by reference: only the link, the quoted excerpts with their hashes, and the page hash when the reader had the bytes are stored

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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

Server hash sha256:d7c896a1c53a0d6c9858028462a0760587a78cc7ba5545f50bd5c85281f1a74d · 84206 bytes · text/html. The reader's record is unchanged; this is the server's finding beside it.

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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...

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