7/6/2000STScI-2000-2041.A Cosmic Searchlight
Streaming out from the center of the galaxy M87 like a cosmic searchlight is one of nature's most amazing phenomena, a black-hole-powered jet of electrons and other sub-atomic particles traveling... (More)
6/5/2000STScI-2000-2242.Black Holes Shed Light on Galaxy Formation
Astronomers are concluding that monstrous black holes weren't simply born big but instead grew on a measured diet of gas and stars controlled by their host galaxies... (More)
6/5/2000STScI-2000-2143.Feasting Black Hole Blows Bubbles
A monstrous black hole's rude table manners include blowing huge bubbles of hot gas into space. At least, that's the gustatory practice followed by the supermassive black hole residing... (More)
1/24/2000STScI-2000-0745.Hubble Reopens Its Eye on the Universe
The Hubble telescope reopened its "eye" on the universe following a successful December 1999 servicing mission by imaging a Sun-like star, dubbed the "Eskimo Nebula"... (More)
1/13/2000STScI-2000-0346.Lone Black Holes Discovered Adrift in the Galaxy
Astronomers using the Hubble telescope and ground-based observatories have discovered the first examples of isolated, stellar-mass... (More)
5/6/1999STScI-1999-1649.Internet Voters Get Two Galaxies in One from Hubble
Located about 130 million light-years away, NGC 4650A is one of only 100 known polar-ring galaxies. Their unusual disk-ring structure is not yet understood... (More)
6/18/1998STScI-1998-2253.Hubble Uncovers Dust Disk around a Massive Black Hole
Resembling a gigantic hubcap in space, a 3,700-light-year-wide dust disk encircles a 300-million- solar-mass black hole in the center of the elliptical... (More)
1/8/1998STScI-1998-0256.Hubble Pinpoints Distant Supernovae
Peering halfway across the universe to analyze light from exploded stars that died long before our Sun even existed, the Hubble telescope has allowed astronomers to determine that the expansion... (More)
9/10/1997STScI-1997-2858.Hubble Finds a Bare Black Hole Pouring Out Light
Probing the heart of the active galaxy NGC 6251, the Hubble telescope has provided a never-before-seen view of a warped disk or ring of dust caught in a blazing... (More)
6/10/1997STScI-1997-2260.Mysterious Fireball From A Cataclysmic Explosion
The visible fireball from a titanic explosion in deep space, called a gamma-ray burst, blazes in the center of this image, taken with the Hubble telescope's imaging spectrograph. (More)