Baby Neutron Star Found Inside Supernova Remnant


http://www.wired.com/wiredscience/2009/11/neutron-star/
Images: 1) A Chandra X-ray Observatory image of the supernova remnant Cassiopeia A, NASA/CXC/Southampton/W.Ho. 2) A close-up of the same image, with an artist’s rendering of the neutron star at the center of the remnant, NASA/CXC/M.Weiss.
Not only is that shot of the supernova amazing, but it has allowed us to learn how these neutron star's are formed in such conditions.
Amazing...

Twenty times heavier than our sun and 11,000 light years away, Cassiopeia A was a dense star whose explosion was observed from Earth roughly 330 years ago. The supernova left behind a dense central core 12.5 miles wide that was first spotted in 1999 by NASA’s Chandra X-ray Observatory. But until now, astronomers hadn’t come up with a model to explain the object’s confusing X-ray emission spectrum. Previous attempts had come up with a stellar radius too small to be a neutron star, or a non-uniform surface temperature, which didn’t make sense.

http://www.wired.com/wiredscience/2009/11/neutron-star/
Images: 1) A Chandra X-ray Observatory image of the supernova remnant Cassiopeia A, NASA/CXC/Southampton/W.Ho. 2) A close-up of the same image, with an artist’s rendering of the neutron star at the center of the remnant, NASA/CXC/M.Weiss.
Not only is that shot of the supernova amazing, but it has allowed us to learn how these neutron star's are formed in such conditions.
Amazing...








