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2026-10-11 23:31:50 UTC

ΛD ΛSTRΛ on Nostr: Astronomers using the NASA/ESA/CSA James Webb Space Telescope have captured the first ...

Astronomers using the NASA/ESA/CSA James Webb Space Telescope have captured the first time-resolved, medium-resolution spectra of WISE J085510.83-071442.5, an ultracool brown dwarf just 7.4 light-years away, and found that its atmosphere is anything but static.