posted on Nov, 11 2003 @ 10:01 PM
I dont think we should worry about traveling to other galaxies just yet.
Right now we cant send anything to another star in any decent length of time. There are proposed methods wich if developed, would let us get there.
I dont remeber the specifics, but the probe (or one of them) would have gathered data that could have been analyzed to see what sort of atmosphere a
planet had. If we found a planet orbiting the same distance from its sun, with an atmosphere similar to Earths, that would suggest the strong
possibility of life. The only way to prove it though would be a telescope that could see the planet (provided greenery covered large parts), or
ofcourse, sending something there.