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20 February 2018
- (diff | hist) . . Hubble Space Telescope; 00:22 . . (+18) . . Huntster (No need for the spaced formatting here.)
19 February 2018
- (diff | hist) . . Hubble Space Telescope; 20:38 . . (+8) . . 126.96.36.199 (→Design of a solution: Making consistent the presentation of the actual and intended conic constant values.)