9/9/2003STScI-2003-2361.The Slant on Saturn's Rings
This is a series of images of Saturn, as seen at many different wavelengths, when the planet's rings were at their maximum tilt of 27 degrees toward Earth. Saturn experiences seasonal... (More)
9/5/2003STScI-2003-2663.Hubble Assists Rosetta Comet Mission
Results from NASA's Hubble Space Telescope played a major role in preparing ESA's ambitious Rosetta mission for its new target, comet 67P/Churyumov-Gerasimenko (67P/C-G). (More)
8/27/2003STScI-2003-2264.Mars: Closest Encounter
These two images, taken 11 hours apart with NASA's Hubble Space Telescope, reveal two nearly opposite sides of Mars. Hubble snapped these photos as the red planet was making its closest approach... (More)
5/15/2003STScI-2003-1765.Brighter Neptune Suggests a Planetary Change of Seasons
Springtime is blooming on Neptune! This might sound like an oxymoron because Neptune is the farthest and coldest of the major planets. But observations... (More)
2002
10/7/2002STScI-2002-1766.Hubble Spots an Icy World Far Beyond Pluto
NASA's Hubble Space Telescope has measured the largest object discovered in the solar system since the discovery of Pluto 72 years ago. Approximately... (More)
10/11/2001STScI-2001-3168.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-2001-1570.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)