Bringing an asteroid back to Earth? What's that have to do with space exploration? If we were moving outward from there, and an asteroid is a... →
Buzz Aldrin
I am excited to think that the development of commercial capabilities to send humans into low Earth orbit will likely result in so many more... →
Mars is much closer to the characteristics of Earth. It has a fall, winter, summer and spring. North Pole, South Pole, mountains and lots of ice. No... →
My first biography written in '73 was not 'Journey To The Moon.' It was 'Return To Earth.' Because for me, that was the more... →
What's aero braking? That's a way to use the gravity and upper atmosphere of Earth to sling shot a ship out either deeper into space, or slow... →
You need propellants to accelerate toward Mars, then to decelerate at Mars, again to re-accelerate from Mars to Earth, and finally to decelerate back... →
God is not glorified in any transaction upon earth so much as in the conversion of a sinner.
Archibald Alexander
Each of us has been put on earth with the ability to do something well. We cheat ourselves and the world if we don't use that ability as best we... →
George Allen, Sr.
Much of what Tea Party candidates claimed about the world and the global economy during the 2010 elections would have earned their adherents a... →
Eric Alterman
The RNA World referred to an hypothetical stage in the origin of life on Earth.
Sidney Altman