Black holes
Interview with J. Dolan (GSFC), Clip 2
January 11, 2001 · NASA
We saw pulses of light in the ultraviolet from a system containing an X-ray source...
More black holes
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 1January 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
A Tantalising VeilOctober 10, 2000