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Veiled black holes
- Source :
- Science News. August 11, 2007, Vol. 172 Issue 6, p94, 1 p.
- Publication Year :
- 2007
-
Abstract
- Lurking at the centers of many galaxies, supermassive black holes make their presence known by gobbling gas, which heats up to fuel quasars and other fireworks. These so-called active galactic […]
- Subjects :
- X-rays -- Measurement
Active galaxies -- Observations -- Spectra -- Measurement
Subjects
Details
- Language :
- English
- ISSN :
- 00368423
- Volume :
- 172
- Issue :
- 6
- Database :
- Gale General OneFile
- Journal :
- Science News
- Publication Type :
- Periodical
- Accession number :
- edsgcl.167855963