Multiwavelength Astronomy Multimedia


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Black Hole in subject [X]
Optical in spectral-Type [X]
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Subject
•Black Hole[X]
•Compact Object (1)
•Cygnus X-1 (1)
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•X-Ray History (1)
Title:  The First Black HoleRequires cookie*
Facility:  Digitized Sky Survey 
Subjects:  Cygnus X-1 | Black Hole | Compact Object 
Spectral Type:  Optical 

This material is based upon work supported by NASA under Grant Nos. NNX09AD33G and NNX10AE80G issued through the SMD ROSES 2009 Program.

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