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01:41, 16 September 2021 (diff | hist) . . (-1)‎ . . 2516: Hubble Tension ‎ (→‎Explanation)
14:58, 18 May 2021 (diff | hist) . . (+216)‎ . . Talk:2464: Muller's Ratchet ‎
20:34, 28 April 2021 (diff | hist) . . (+199)‎ . . 2456: Types of Scientific Paper ‎ (added title text)

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