10/11/2001STScI-2001-3162.Scientists Track "Perfect Storm" on Mars
A pair of eagle-eyed NASA spacecraft the Mars Global Surveyor (MGS) and Hubble Space Telescope are giving amazed astronomers a ringside seat to the biggest... (More)
6/7/2001STScI-2001-1564.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-2001-1465.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-2000-3866.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-2000-2768.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-2000-2669.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-1999-2771.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-1999-2272.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-1999-1373.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)
4/16/1999STScI-1999-1474.Hubble Shoots the Moon
In a change of venue from peering at the distant universe, the Hubble telescope has taken a look at Earth's closest neighbor in space, the Moon. Hubble was aimed at one of the Moon's most dramatic... (More)
3/4/1999STScI-1999-0876.A Mote in Hubble's Eye
The Hubble telescope image is a typical Milky Way star field in the constellation Centaurus. Such snapshots can be used to study the evolution of stars that make up our galaxy. (More)
2/25/1999STScI-1999-0777.Martian Colors Provide Clues about Martian Water
Hubble telescope images of Mars detail a rich geologic history and provide further evidence for water-bearing minerals on the planet's surface. (More)
1998
10/21/1998STScI-1998-2878.Astronomers Unveil Colorful Hubble Photo Gallery
A vibrant celestial photo album of some of NASA Hubble Space Telescope's most stunning views of the universe is being unveiled today on the Internet. Called the Hubble Heritage... (More)
10/14/1998STScI-1998-3580.Hubble Finds Many Bright Clouds on Uranus
A Hubble telescope infrared view of Uranus reveals that the planet is surrounded by its four major rings and by 10 of its 17 known satellites. ... (More)