rocket

“We are much closer today to being able to send humans to Mars than we were to being able to send men to the moon in 1961, and we were there eight years later. Given the will, we could have humans on Mars within a decade.” -Robert Zubrin Of all the planets in the Solar System beyond our own, none has captured our imagination quite like Mars has. Image credit: NASA, via http://photojournal.jpl.nasa.gov/jpeg/PIA02570.jpg. From science-fiction fans to scientists and everyone in between, our understanding of the red planet is presently greater than it ever has been in the past. With multiple…
We shall not cease from exploration and the end of all our exploring will be to arrive where we started... and know the place for the first time. -T.S. Eliot Yesterday, President Obama delivered his first State of the Union Address, and talked about a number of things that ranged from inspiring to disappointing. But one thing that didn't make it into the address was the rumor that NASA's Constellation program (including the Ares Rocket designed to launch crews) will lose their government funding. (Please note: what follows is my opinion, and I take responsibility for it.) If this actually…
Let's say we're having a nice day here on Earth; the Sun is shining, the clouds are sparse, and everything is just looking like a peach: And then Lucas goes and tells me, Oh my God, Ethan! It's Armageddon! An asteroid is coming straight for us! You've got to stop it! Really? Me? Well, how would I do it? Let's say we've got some reasonably good asteroid tracking going on, and we've got about 2 months before the asteroid is actually going to hit us. We'd like to do something with the situation on the left, to avoid the situation on the right: Well, what we really have to do is change the…