Massive Stars Create ‘Cocoon’ of Cosmic Rays

Cygnus X is a star forming region in the constellation Cygnus in the night sky. It looks rather pretty in visible light, as shown at the beginning of the video below. But in radio, infrared and gamma ray wavelengths, Cygnus X really comes to life. Recent Fermi Large Area Telescope (LAT) observations have shown that [...]
Keep reading »Strange Signal at Galactic Center–Is It Dark Matter?
November 18th, 2012 |
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Are there dark doings near the center of the Milky Way? That may be so when it comes to the collision of dark matter particles. Although such particles are invisible, we could still theoretically see the mess they make when they collide. It’s this idea that leads physicists to scour the galaxy for some glimmer [...]
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