Chandra X-ray Observatory - HomeAbout The ChandraEducational MaterialsField GuidePhoto AlbumPress RoomResources
Chandra X-ray Observatory - HomeChandra Resources - You are here
ObservatoryMultimediaImages and IllustrationsAnimations and VideoChandra Special FeaturesChandra PodcastsPresentationsVirtual PostcardsHandouts and ActivitiesDesktop ImagesScreen SaversAudioQ&AGlossaryAcronym GuideFurther Reading
Web Site ToolsVisit the Chandra ChroniclesEmail NewsletterSite MapNew & NoteworthyImage Use PolicyQuestions & AnswersGlossaryDownload Guide

Q&A: Black Holes



Q:

Are there any known emissions of any kind (X-ray or otherwise) from black holes?



A:

All the radiation that is observed to be associated with black holes comes from the vicinity of a black hole. No radiation of any kind can escape from inside the black hole event horizon.

Back | Index | Next
separator line
CXC Home | Search | Help | Site Map | Image Use Policy | Privacy & Accessibility | Downloads & Plugins
Latest Images | New & Noteworthy | Multimedia | Flash Ecards | Glossary | Q&A | Guestbook


RSS Feed RSS Feed | Podcast Podcast | Blog Blog

[News by email: Chandra Digest]
[Contact us: cxcpub@cfa.harvard.edu]
NASA's Home Page Smithsonian's Home Page CXC Home Page Image Map for NASA's, Smithsonian and Chandra's Home Pages
Harvard-Smithsonian Center for Astrophysics
60 Garden Street, Cambridge, MA 02138 USA
Phone: 617.496.7941 Fax: 617.495.7356


Text Size:
normal font large font larger font
Chandra X-ray Center, Operated for NASA by the Smithsonian Astrophysical Observatory
This site was developed with funding from NASA under Contract NAS8-03060.
Revised: August 02, 2005