Thursday, November 13, 2008

To Boldly Go Where No Man Has Gone Before..


The first-ever pictures of planets outside our solar system were released today:

Yeah, it doesn't look like much to me, either (by the way, the star is in the middle and the planet is a white speck inside the small box--the larger box is a magnification). Regardless, it's an important achievement:

NASA's Hubble Space Telescope has taken the first visible-light snapshot of a planet circling another star.

Estimated to be no more than
three times Jupiter's mass, the planet, called Fomalhaut b, orbits the bright southern star Fomalhaut, located 25 light-years away in the constellation Piscis Australis, or the "Southern Fish."

Could there be intelligent life there? Probably not:

Fomalhaut is burning hydrogen at such a furious rate through nuclear fusion that it will burn out in only 1 billion years, which is 1/10th the lifespan of our sun. This means there is little opportunity for advanced life to evolve on any habitable worlds the star might possess.