Apparently, this user prefers to keep an air of mystery about them.
5 When a planet has a high gravity, is it impossible to build and launch a successful chemical rocket to space? Jun 8 '14
4 Could hydrogen liberated from water provide lifting energy which exceeds the energy it took to liberate it from water Oct 8 '11
3 Does time actually exist or is there just a single stateful system being updated over time? [closed] Dec 13 '11
3 Is there a stationary frame of reference? Feb 1 '13
1 Get into orbit from the Redbull jump position to a satellite position by using a cord/rope? Oct 15 '12
1 Infinite Accelatation Aug 17 '15
0 Does my explanation of relativity have any validity? Jan 14 '15