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Hot Gas in Galactic Center: Chandra Turns Up the Heat in the Milky Way Center (A 130 light year region of the center of the Milky Way: Located about 26,000 light years from Earth, the region contains a supermassive black hole, hot gas, and thousands of X-
by Smithsonian Institution
by Smithsonian Institution
No known copyright restrictions(著作権制限なし)

Rosette Nebula: Scientists Find X Rays from Stellar Winds That May Play Significant Role in Galactic Evolution (A star-forming region 5,000 light years away in the constellation Monoceros.)
by Smithsonian Institution
by Smithsonian Institution
No known copyright restrictions(著作権制限なし)

NGC 1132: A Mysterious Elliptical Galaxy (An elliptical galaxy at a distance of about 300 million light years.)
by Smithsonian Institution
by Smithsonian Institution
No known copyright restrictions(著作権制限なし)
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![Orchid in Thirds [198/366]](http://farm9.static.flickr.com/8164/7601734040_9eb04565d1_m.jpg)
