Quote: TwoFeathersATLAre we still planning to send men/women to Mars? Have any of you volunteered to go?
I'll go.
It would take the best NASA space ship over 7 months to travel from Earth to Mars, assuming that you time your departure from Earth to be when the two planets are on the same side of the Sun and optimally close in their orbital positions. By the time you arrive at Mars the Earth has been on the other side of the Sun (186 million miles further away than it was when you left Earth) and is starting its way on its circular orbit back "towards where Mars currently is." If you touched-down on Mars for two minutes and immediately left, you would not be in time to arrive back at the Earth's orbit - the Earth will have already gone past its closest approach to Mars and be on its way to the other side of the Sun again. You need to remain on Mars for about a year before you can leave to arrive on Earth again!
In my professional life, I occasionally worked with NASA on various problems. That's where I came to understand that traveling to Mars was not like traveling to the Moon. The Moon orbits the Earth and is always a fixed distance away. Mars and Earth both orbit the Sun at very different angular velocities and the distance between them varies incredibly with time.
More interesting, the stuff which is light years away. http://www.space.com/32537-stephen-hawking-starshot-space-exploration.htmlQuote: gordonm888Don't go. the basic problem when going to Mars is that you'll be gone well over 2 years -almost three years.
I actually would go too.Quote: WizardI'll go.
We need additional companions, you ain't enuf ;-)
I'd go if it was a round trip. A one way trip would be a rough way to go.
*I ain't going
*I think it is highly likely the answer to the Fermi Paradox is that intelligent life is likely to get wiped out by catastrophe, the universe being a very dangerous place - we are learning more and more in which ways this is true all the time
*therefore I agree with Carl Sagan that we need to be a multiple-planet species, and Mars is an obvious choice [certain moons of Jupiter may soon compete with that?]
*I ain't going
Quote: odiousgambit
*I think it is highly likely the answer to the Fermi Paradox is that intelligent life is likely to get wiped out by catastrophe, the universe being a very dangerous place - we are learning more and more in which ways this is true all the time
I also think we underestimate how hard it is to thread the needle of 1)developing a technologically advanced civilization and 2) not destroying ourselves.
We've got nukes, of course. And we've got people in high positions of power who don't believe in global warming, as well as some who believe the apocalypse is coming and that this is a good thing.
I think we're a huge dog to make it to a Star Trek type existence.
Went far, and quick.
Covered such a relatively short distance since.
I know it's hard, and ghastly expensive.
But I still dream.....
Quote: go-to-mars-advocate Robert Zubrin(paraphrasing)Since Apollo, for over 4 decades, manned missions have been stuck in low earth orbit
I think we are going to be around for a long time (barring another giant asteroid strike, super volcano eruption, solar flare, gamma ray burst...)
What's V.P. Joe Biden been doing to forward this? President Obama gave him responsibility for this in a State of the Union address.
Edit: To keep with the spirit of the thread... I'll go when I'm confident we can protect the astronauts from cosmic and solar radiation.
You may have missed the point. It's certain odds if you don't. Also if you do. The fact that you will die one day, what does that have to do with the question at hand ;-?Quote: rxwineWell, I'm not going to go if it's certain death. Gimme some better odds.
Tomorrow is always a good day to die, much better than today.
Very true. Except for the lack of oxygen, or water, or food unless you can digest rocks. There is always the unknown, it draws some, scares the hell out of most!Quote: rxwineIn many respects I suppose the risk is similar to early Earth exploration in wooden boats. Years involved. Didn't know if you were going to make it back. Even if you set up a colony it could fail in a year or two for one reason or another.
'Wooden Ships on the Water'....da da dee
Jefferson Airplane I think it was, though CSN made it famous, though it was hard to tell where one ended and the other began, the bands that is....
Crosby was one of the original rascals. I met him 'bout 20 years ago, a funny tale, for another time..
Read Graham's book recently, apparently we crossed paths too, much earlier.....
Quote: AyecarumbaWhat's V.P. Joe Biden been doing to forward this? President Obama gave him responsibility for this in a State of the Union address.
He's probably busy with the Moonshot to Cure Cancer that Obama put him in charge of in the most recent State of the Union.