Black holes
Signature of Piece of Matter Falling into Black Hole Cygnus XR-1
January 11, 2001 · NASA
More Hubble images of Cygnus XR-1
Ultraviolet Light Signature of Dying Pulse Train Seen Near Event HorizonJanuary 11, 2001
Hyperactive galaxy NGC 7673March 25, 2002Burst of Star Formation Drives Bubble in Galaxy NGC 3079’s CoreAugust 16, 2001
Galaxy NGC 3079August 16, 2001
Gaseous Bubble in Core of Galaxy NGC 3079August 16, 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