Black holes
Interview with J. Dolan (GSFC), Clip 3
January 11, 2001 · NASA
The pulses can only be seen in the far ultraviolet region of the spectrum...
More black holes
Ultraviolet 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 1January 11, 2001 · video
Interview with J. Dolan (GSFC), Clip 2January 11, 2001 · video
Active galaxy CircinusNovember 30, 2000Circinus Galaxy Spews Gas Into SpaceNovember 30, 2000
A Tantalising VeilOctober 10, 2000
A cosmic searchlightJuly 6, 2000