6/7/2001STScI-2001-1551.A Change of Seasons on Saturn
Looming like a giant flying saucer in our outer solar system, Saturn puts on a show as the planet and its magnificent ring system nod majestically over the course of its 29-year... (More)
5/17/2001STScI-2001-1452.Astronomers Puzzled over Comet LINEAR's Missing Pieces
Astronomers analyzing debris from a comet that broke apart last summer spied pieces as small as smoke-sized particles and as large as football-field-sized fragments. (More)
2000
12/14/2000STScI-2000-3853.Satellite Footprints Seen in Jupiter Aurora
In this Hubble telescope picture, a curtain of glowing gas is wrapped around Jupiter's north pole like a lasso. This curtain of light, called an aurora, is produced when high-energy... (More)
8/7/2000STScI-2000-2755.Hubble Discovers Missing Pieces of Comet Linear
To the surprise and delight of astronomers, the Hubble telescope discovered a small armada of "mini-comets" left behind from what some scientists had prematurely thought... (More)
7/28/2000STScI-2000-2656.Hubble Sees Comet Linear Blow its Top
Lackluster comet LINEAR (C/1999 S4) unexpectedly threw astronomers a curve. Using the Hubble telescope, researchers were surprised to catch the icy comet in a brief, violent... (More)
6/30/1999STScI-1999-2758.A Closer Encounter with Mars
Taking advantage of Mars's closest approach to Earth in eight years, astronomers using the Hubble telescope have taken the space-based observatory's sharpest views yet of the Red Planet. (More)
5/19/1999STScI-1999-2259.Colossal Cyclone Swirls near Martian North Pole
Astronomers using the Hubble telescope have discovered an enormous cyclonic storm system raging in the northern polar regions of the planet Mars. (More)
4/20/1999STScI-1999-1360.Hubble Clicks Images of Io Sweeping across Jupiter
While hunting for volcanic plumes on Io, the Hubble telescope captured these images of the volatile moon sweeping across the giant face of Jupiter. (More)