Apparently, this user prefers to keep an air of mystery about them.
7 Why can we sometimes see the moon during the day? jan 10 '14
7 Why is the speed of light 299,792,458 meters/sec? feb 13 '14
6 Motion of the sun as observed from mercury may 8 '14
6 Can there be a 2nd possibility deduced from the fact that galaxies are moving away from us? feb 4 '14
6 Do all moons orbit their planets on the ecliptic? jan 18 '14