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Sedna (dwarf planet): Revision history


For any version listed below, click on its date to view it. For more help, see Help:Page history and Help:Edit summary. (cur) = difference from current version, (prev) = difference from preceding version, m = minor edit, → = section edit, ← = automatic edit summary

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17 February 2025

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  • curprev 23:1223:12, 15 February 2025 Csytir talk contribs 101,369 bytes +10,668 JWST data 2024 - No CH4 & N2 detected - Low mass atmo-esc + low M. Very high thermal reflectivity - Not as red as previously thought. Tholins transform from CH4 outgassed, though CH4 cannot be retained. No detectable atmosphere. Est. mass range, low to high end. Necessary Citations added. undo Tag: Visual edit: Switched

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  • curprev 17:0417:04, 14 November 2024 Peter Delmonte talk contribs 90,567 bytes +24 Orbit and rotation: Without this change, some people with little knowledge of astonomy might think this sentence is saying that the sun is the ONLY star visible from Sedna in that “otherwise black” sky. I expect some other editor may choose to revert this change, but please give it some thought. Someone with the astonomical knowledge of, say a ten-year-old child, might read “a particularly bright star in the otherwise black sky” and think: “Well, Sedna IS so very far away, maybe all th... undo Tags: Mobile edit Mobile web edit Advanced mobile edit

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