Re: EVIDENCE... for what?

JTEM wrote:
> 
> We do not know how to travel at 80% of the speed of light.
> 
> Oh, it is possible. Nothing in our science, nothing in our
> physics says it's impossible. Nothing within our knowledge
> rules it out as a possibility. But, we do not know how to
> tvael at 80% of the speed of light.
> 
> We can do it, as far as we know, it does lie within the
> realm of possibilities but, we don't know how.
> 
> It's a tough problem, traveling at 80% of the speed of
> light, a lot of things we'd need to figure out.
> 
> Some form of propulsion that can get us that fast.. energy
> and/or fuel to run the engines... DOUBLED, because we'd
> need exactly as much to bring us to a stop once we get to
> where we're going...
> 
> Never mind an interstellar comet or meteorite, a rock, a
> pebble at those velocities would vaporize our ship. We'd
> need a solution for that, how to protect us from debris...
> 
> So there's a lot to work out before we'd be capable of
> traveling at 80% of the speed of light, and everything tells
> us that it's possible and nothing tells us that it's
> impossible.
> 
> This is not the case with the speed of light.
> 
> As far as what we know, our physics, all of sciences tells
> us that NOBODY and NOTHING can exceed light speed, or even
> reach it.
> 
> "We don't know" does NOT apply to everything equally. In
> the case of the speed of light, we do know. To the best of
> our knowledge, according to our science, our phsyics it's
> impossible.
> 

some say that fuel such as anti-matter can be used to move at a 
significant percent of c.

i am hoping that we can figure out how to move space instead of 
move through space with new physics.