User contributions
- 12:17, 19 May 2016 (diff | hist) . . (+3) . . m 1642: Gravitational Waves (→Explanation: copyedit)
- 23:57, 25 January 2016 (diff | hist) . . (+20) . . m 1633: Possible Undiscovered Planets (→Explanation: Copyedit & fixed Dwarf planets "(similar to , and thus...")