DesertFox
05-16-2007, 06:23 PM
Our Milky Way galaxy is headed for a sedate collision with its neighbour, the Andromeda galaxy, billions of years earlier than was previously thought. The earlier date means that the Sun will still be alive when the two collide; and a new computer simulation shows what could happen to our star.
There's a good chance that it will be flung towards the outer edge of our galaxy, researchers say, and a tiny chance that it will be 'kidnapped' by Andromeda.
http://www.nature.com/news/2007/070514/images/070514-3_large.jpg
"The merger will take place before the Sun burns out, so that future astronomers within the Solar System can witness it," says Abraham Loeb of the Harvard-Smithsonian Center for Astrophysics in Cambridge, Massachusetts. Although this will be tens of millions of lifetimes from now, it is conceivable that humans may still exist when the two galaxies finally meet.
More (http://www.nature.com/news/2007/070514/full/070514-3.html)
There's a good chance that it will be flung towards the outer edge of our galaxy, researchers say, and a tiny chance that it will be 'kidnapped' by Andromeda.
http://www.nature.com/news/2007/070514/images/070514-3_large.jpg
"The merger will take place before the Sun burns out, so that future astronomers within the Solar System can witness it," says Abraham Loeb of the Harvard-Smithsonian Center for Astrophysics in Cambridge, Massachusetts. Although this will be tens of millions of lifetimes from now, it is conceivable that humans may still exist when the two galaxies finally meet.
More (http://www.nature.com/news/2007/070514/full/070514-3.html)