An overview of the Chandra mission and goals, Chandra's namesake, top 10 facts.
Classroom activities, printable materials, interactive games & more.
Overview of X-ray Astronomy and X-ray sources: black holes to galaxy clusters.
All Chandra images released to the public listed by date & by category
Current Chandra press releases, status reports, interviews & biographies.
A collection of multimedia, illustrations & animations, a glossary, FAQ & more.
A collection of illustrations, animations and video.
Chandra discoveries in an audio/video format.
Q&A: Black Holes
Black hole gravity is strong enough to trap light. So exactly
how hard would the gravity pull on you and a spaceship near
the core?
The matter falling toward the singularity inside a black hole
would indeed acquire higher and higher energies, and its
speed would approach, but not exceed the speed of light.

For more information see the related questions at:
http://chandra.harvard.edu/resources/faq/black_hole/bhole-31.html
http://chandra.harvard.edu/resources/faq/black_hole/bhole-19.html.