12/13/2005STScI-2005-362.Astronomers Use Hubble to 'Weigh' Dog Star's Companion
For astronomers, it's always been a source of frustration that the nearest white-dwarf star is buried in the glow of the brightest star in the nighttime sky. (More)
12/1/2005STScI-2005-373.A Giant Hubble Mosaic of the Crab Nebula
The Crab Nebula is a six-light-year-wide expanding remnant of a star's supernova explosion. Japanese and Chinese astronomers recorded this violent... (More)
11/17/2005STScI-2005-325.Hubble, Sloan Quadruple Number of Known Optical Einstein Rings
Astronomers have combined two powerful astronomical assets, the Sloan Digital Sky Survey (SDSS) and NASA's Hubble Space Telescope, to identify 19 new "gravitationally... (More)
11/10/2005STScI-2005-356.Young Stars Sculpt Gas with Powerful Outflows
This image of star cluster NGC 346 and its surrounding star-formation region was taken in July 2004 with the Advanced Camera for Surveys aboard NASA's Hubble Space Telescope. (More)
10/31/2005STScI-2005-198.NASA's Hubble Reveals Possible New Moons Around Pluto
NASA's Hubble Space Telescope has spotted two possible new moons orbiting Pluto, the ninth planet in our solar system. If confirmed, the candidate moons could provide... (More)
10/19/2005STScI-2005-299.NASA's Hubble Looks for Possible Moon Resources
NASA has enlisted the Hubble Space Telescope's unique "vision" capabilities for making a new class of science observations of the Moon that support future human exploration. (More)
9/14/2005STScI-2005-1313.Black Hole in Search of a Home
A team of European astronomers has used two of the most powerful astronomical facilities available, NASA's Hubble Space Telescope and the European Southern Observatory's... (More)
9/7/2005STScI-2005-2715.Largest Asteroid May Be 'Mini Planet' with Water Ice
Observations of Ceres, the largest known asteroid, have revealed that the object may be a "mini planet," sharing many characteristics of the rocky, terrestrial... (More)
9/1/2005STScI-2005-2216.Hubble Makes Movie of Neptune's Dynamic Atmosphere
NASA's Hubble Space Telescope captures the distant blue-green world, Neptune, and its satellites in this portrait. Astronomers used Hubble’s assortment of filters to pinpoint... (More)
8/31/2005STScI-2005-2417.Hubble Space Telescope Begins "Two-Gyro" Science Operations
NASA's Hubble Space Telescope entered a new era of science operations this week, when engineers shut down one of the three operational gyroscopes aboard the observatory. (More)
8/9/2005STScI-2005-2318.FITS for Fun -- Create Spectacular Pictures in Minutes
With the release of version 2 of the ESA/ESO/NASA Photoshop FITS Liberator image processing software, it's now even easier and faster to create stunning... (More)
8/4/2005STScI-2005-2019.Hubble Spies a Zoo of Galaxies
Gazing deep into the universe, NASA’s Hubble Space Telescope has spied a menagerie of galaxies. Located within the same tiny region of space, these numerous galaxies display... (More)
7/28/2005STScI-2005-2120.Hubble Pinpoints Doomed Star that Explodes as Supernova
Amidst the glitter of billions of stars in the majestic spiral galaxy called the Whirlpool (M51), a massive star abruptly ends its life in a brilliant flash of light. (More)