12/16/2004STScI-2004-321.A New Twist on an Old Nebula
Looks can be deceiving, especially when it comes to celestial objects like galaxies and nebulas. These objects are so far away that astronomers cannot see their three-dimensional... (More)
12/9/2004STScI-2004-332.Spitzer and Hubble Capture Evolving Planetary Systems
Two of NASA's Great Observatories, the Spitzer Space Telescope and the Hubble Space Telescope, have provided astronomers an unprecedented look at dusty planetary... (More)
12/1/2004STScI-2004-353.Hubble Uncovers a Baby Galaxy in a Grown-Up Universe
Scientists using NASA's Hubble Space Telescope have measured the age of what may be the youngest galaxy ever seen in the universe. By cosmological standards... (More)
11/11/2004STScI-2004-314.Hubble Tracks Asteroid's Sky Trek
While analyzing NASA Hubble Space Telescope images of the Sagittarius dwarf irregular galaxy (SagDIG), an international team of astronomers led by Simone Marchi, Yazan Momany... (More)
11/4/2004STScI-2004-305.Hubble Spots Rare Triple Eclipse on Jupiter
At first glance, Jupiter looks like it has a mild case of the measles. Five spots – one colored white, one blue, and three black – are scattered... (More)
9/2/2004STScI-2004-2310.A Bright Supernova in the Nearby Galaxy NGC 2403
The explosion of a massive star blazes with the light of 200 million Suns in this NASA Hubble Space Telescope image. The arrow at top right points to the stellar... (More)
8/12/2004STScI-2004-2611.Hubble Peers Inside a Celestial Geode
In this unusual image, NASA’s Hubble Space Telescope captures a rare view of the celestial equivalent of a geode -- a gas cavity carved by the stellar wind and intense ultraviolet... (More)
8/5/2004STScI-2004-2512.Hubble Images Majestic Cousin of the Milky Way
Our Sun and solar system are embedded in a broad pancake of stars deep within the disk of the Milky Way galaxy. Even from a distance, it is impossible... (More)
7/22/2004STScI-2004-2113.A Day in the Lives of Galaxies
Like a photographer clicking random snapshots of a crowd of people, NASA's Hubble Space Telescope has taken a view of an eclectic mix of galaxies. In taking this picture... (More)
6/15/2004STScI-2004-5119.Ultra-cool Diminutive Star Weighs In
The power of the some of the world's biggest telescopes has been brought to bear to directly measure the mass, for the first time, of one of the smallest stars ever seen in the universe. (More)
6/1/2004STScI-2004-2024.Hubble Refines Distance to Pleiades Star Cluster
Astronomers using NASA's Hubble Space Telescope have helped settle a mystery that has puzzled scientists concerning the exact distance to the famous nearby star cluster... (More)
5/26/2004STScI-2004-1825.Saturn Seen from Far and Near
As Saturn grows closer through the eyes of the Cassini spacecraft, which is hurtling toward a rendezvous with the ringed world on June 30 (July 1, Universal Time), both Cassini... (More)
5/11/2004STScI-2004-1126.Dying Star Sculpts Rungs of Gas and Dust
Astronomers may not have observed the fabled "Stairway to Heaven," but they have photographed something almost as intriguing: ladder-like structures surrounding... (More)
5/3/2004STScI-2004-4629.Demise in Fire and Ice
The Bug Nebula, NGC 6302, is one of the brightest and most extreme planetary nebulae known. The fiery, dying star at its center is shrouded by a blanket of icy hailstones. (More)
4/22/2004STScI-2004-1530.The Lure of the Rings
Resembling a diamond-encrusted bracelet, a ring of brilliant blue star clusters wraps around the yellowish nucleus of what was once a normal spiral... (More)
4/14/2004STScI-2004-1431.Hubble Observes Planetoid Sedna, Mystery Deepens
Astronomers poring over 35 NASA Hubble Space Telescope images of the solar system's farthest known object, unofficially named Sedna, are surprised... (More)
2/5/2004STScI-2004-0438.An Abrasive Collision Gives One Galaxy a "Black Eye"
A collision of two galaxies has left a merged star system with an unusual appearance as well as bizarre internal motions. Messier 64 (M64) has a spectacular... (More)
2/3/2004STScI-2004-0640.Supernova Blast Bonanza in Nearby Galaxy
The nearby dwarf galaxy NGC 1569 is a hotbed of vigorous star birth activity which blows huge bubbles that riddle the main body of the galaxy. The galaxy's "star factories"... (More)
1/27/2004STScI-2004-4342.Massive Old Star Reveals Secrets on Deathbed
Like a doctor trying to understand an elderly patient's sudden demise, astronomers have obtained the most detailed observations ever of an old, but otherwise normal massive... (More)
1/22/2004STScI-2004-0543.The Colorful Lives of the Outer Planets
Atmospheric features on Uranus and Neptune are revealed in images taken with the Space Telescope Imaging Spectrograph and the Advanced Camera for Surveys... (More)
1/15/2004STScI-2004-0344.2004 Van Biesbroeck Prize Awarded to Doxsey
Citing "his outstanding, unselfish dedication to making the Hubble Space Telescope one of the most scientifically productive telescopes of all time," the American Astronomical... (More)
1/12/2004STScI-2004-4245.Mining for Cosmic Treasures
NASA's Hubble Space Telescope has snapped an unparalleled image of a wide swath of the sky, unveiling 10,000 galaxies, which could help astronomers understand how large galaxies... (More)
1/7/2004STScI-2004-4146.Supernova Survivor: First Supernova Companion Star Found
An international team of astronomers has, for the first time, observed a stellar "survivor" to emerge from a double star system involving an exploded supernova. (More)
1/6/2004STScI-2004-0247.Too Fast, Too Furious: A Galaxy's Fatal Plunge
Trailing 200,000-light-year-long streamers of seething gas, a galaxy that was once like our Milky Way is being shredded as it plunges at 4.5 million... (More)