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Halos
- Source :
- Astronomy. February, 2017, Vol. 45 Issue 2, 16
- Publication Year :
- 2017
-
Abstract
- Scientists using the Very Large Telescope found glowing gas halos around 19 quasars--active black holes that shine as powerful beacons--upending previous research that indicated such halos to be [...]
- Subjects :
- Halos (Atmospheric optics) -- Observations
Quasars -- Observations
Astronomy
Subjects
Details
- Language :
- English
- ISSN :
- 00916358
- Volume :
- 45
- Issue :
- 2
- Database :
- Gale General OneFile
- Journal :
- Astronomy
- Publication Type :
- Periodical
- Accession number :
- edsgcl.481650626