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glenc
24-08-2012, 02:29 AM
NASA's Fermi spacecraft has discovered a pair of enormous gamma-ray-emitting bubbles extending from the Milky Way's center. Although not apparent in an all-sky gamma-ray map (upper panel), the dumbbell-shaped feature became evident after removing other sources (lower panel). The bubbles extend 50° north and south from the galactic plane, spanning the sky from Virgo to Grus.
http://www.skyandtelescope.com/community/skyblog/newsblog/Milky-Ways-Black-Hole-Once-Active-166437566.html

Ric
02-09-2012, 03:18 AM
That was a very interesting read Glen

Thanks for the link.

astroron
02-09-2012, 01:31 PM
Thanks Glen:thanx:
Cheers:thumbsup: