Black holes
Interview with J. Dolan (GSFC), Clip 1
January 11, 2001 · NASA
We took a measurement of the intensity of the source once every 1/10,000 of a second...
More black holes
Gaseous Bubble in Core of Galaxy NGC 3079August 16, 2001
Signature of Piece of Matter Falling into Black Hole Cygnus XR-1January 11, 2001Ultraviolet Light Signature of Dying Pulse Train Seen Near Event HorizonJanuary 11, 2001
Matter Falling into a Black HoleJanuary 11, 2001 · video
Interview with J. Dolan (GSFC), Clip 2January 11, 2001 · video
Interview with J. Dolan (GSFC), Clip 3January 11, 2001 · video
Active galaxy CircinusNovember 30, 2000Circinus Galaxy Spews Gas Into SpaceNovember 30, 2000