Did large meteor impacts cause volcanoes on the other side Mars? Here's approximate locations for those regions indicating a rough correlation as global...

This subject was touched on a few years ago in one of the sci.space groups. Now that NASA has been given a new direction, maybe its time bring it up again. I...

---- Memorizing the witness of two stars rotating each other Yu, Dingyu One evening, I rambled outside to feel the quiet atmosphere and watched numeral...

My experience is that a large portion of the NASA budget is spent on payroll. There are many more people doing a project than are necessary. About 90% of the...

It seems to me that shuttle C could be done with relatively small effort. In fact if we wanted to go to the Moon we could just put a capsule into the shuttle...