Skip to content.
|
Skip to navigation
Site Map
Accessibility
Contact
Search Site
Advanced Search…
National Aeronautics and Space Administration
Visit NASA.gov
Contact Us
Glossary
Site Map
Sections
Home
Big Questions
Earth
Heliophysics
Planets
Astrophysics
Missions
About Us
Science News
NASA Science: Glossary
For Researchers
For Educators
For Kids
Citizen Scientists
Home
>
Glossary
>
AGN
Personal tools
Anonymous User
Log in
Navigation
AGN
AGN
Active Galactic Nuclei
Home
|
Big Questions
|
Earth
|
Heliophysics
|
Planets
|
Astrophysics
|
Missions
|
About Us
|
Science News
For Researchers
|
For Educators
|
For Kids
|
Citizen Scientists
|
Ask a Scientist
