Note to users. If you're seeing this message, it means that your browser cannot find this page's style/presentation instructions -- or possibly that you are using a browser that does not support current Web standards. Find out more about why this message is appearing, and what you can do to make your experience of our site the best it can be.


Science 26 September 1986:
Vol. 233. no. 4771, pp. 1394 - 1403
DOI: 10.1126/science.233.4771.1394

Articles

The Galactic Center: Is It a Massive Black Hole?

K. Y. Lo 1

1 Professor in the Department of Astronomy, University of Illinois, Urbana, IL 61801.

Studies of active galactic nuclei constitute one of the major efforts in astronomy. Massive black holes are the most likely source for the enormous energy radiated from such nuclei. Observations reviewed here suggest unusual activity and the possible existence of a massive black hole in the nucleus of our galaxy. Because of its proximity to Earth, our galactic nucleus can be observed in unsurpassed detail and may serve as the Rosetta stone both for deciphering active galactic nuclei and for confirming the existence of a massive black hole.


THIS ARTICLE HAS BEEN CITED BY OTHER ARTICLES:
"Dead Quasars" in Nearby Galaxies?.
M. J. Rees (1990)
Science 247, 817-823
   Abstract »    PDF »



To Advertise     Find Products


Science. ISSN 0036-8075 (print), 1095-9203 (online)