[NASAWebb] TRAPPIST-1 b: We give it a one (M-dwarf) star review; it lacks atmosphere. Webb found the dayside temperature of this rocky exoplanet to be about 450º F (227º C) — suggesting it has no significant atmosphere twitter.com Submitted by Easy_Money_ t3_123q98l on March 27, 2023 at 3:25 PM in space 11 comments 40
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