10/13/2011STScI-2011-2521.Ambitious Hubble Survey Obtaining New Dark Matter Census
Cluster MACS J1206.2-0847 (or MACS 1206 for short) is one of the first targets in a Hubble Space Telescope survey that will allow astronomers to construct... (More)
10/6/2011STScI-2011-2923.Astronomers Find Elusive Planets in Decade-Old Hubble Data
In a painstaking re-analysis of Hubble Space Telescope images from 1998, astronomers have found visual evidence for two extrasolar planets that went undetected... (More)
9/29/2011STScI-2011-2825.Space Telescopes Reveal Secrets of Turbulent Black Hole
An international team of astronomers using five different telescopes has uncovered striking features around a supermassive black hole in the core of the distant... (More)
9/15/2011STScI-2011-2727.Even Low-Mass Galaxies Can Harbor Supermassive Black Holes
Using the slitless grism on Hubble Space Telescope's Wide Field Camera 3 to probe the distant universe, astronomers have found supermassive black holes growing... (More)
8/25/2011STScI-2011-2629.Fast Falling Clouds Fuel Milky Way Star Formation
The long-term forecast for the Milky Way is cloudy with gaseous rain. A study by Nicolas Lehner and Christopher Howk of the University of Notre Dame concludes... (More)
8/11/2011STScI-2011-2430.Hubble Offers a Dazzling View of the 'Necklace' Nebula
A giant cosmic necklace glows brightly in this NASA Hubble Space Telescope image. The object, aptly named the Necklace Nebula, is a recently discovered planetary... (More)
7/20/2011STScI-2011-2331.NASA's Hubble Discovers Another Moon Around Pluto
These two images, taken about a week apart by NASA's Hubble Space Telescope, show four moons orbiting the distant, icy dwarf planet Pluto. The green circle in both snapshots... (More)
7/5/2011STScI-2011-2233.NASA's Hubble Makes One Millionth Science Observation
NASA's Hubble Space Telescope crossed another milestone in its 21-year space odyssey of exploration and discovery. On Monday, July 4, the Earth-orbiting observatory... (More)
6/22/2011STScI-2011-1734.Pandora's Cluster – Clash of the Titans
A team of scientists studying the galaxy cluster Abell 2744, nicknamed Pandora's Cluster, have pieced together the cluster's complex and violent history using telescopes... (More)
6/9/2011STScI-2011-2136.New Supernova Remnant Lights Up
Astronomers using NASA's Hubble Space Telescope are witnessing the unprecedented transition of a supernova to a supernova remnant, where light from an exploding star in a neighboring... (More)
5/23/2011STScI-2011-1538.Hubble Views the Star that Changed the Universe
Though the universe is filled with billions upon billions of stars, NASA's Hubble Space Telescope has been trained on a single variable star that in 1923 altered... (More)
5/12/2011STScI-2011-1439.Galaxy NGC 4214: A Star-Formation Laboratory
The dwarf galaxy NGC 4214 is ablaze with young stars and gas clouds. Located around 10 million light-years away in the constellation of Canes Venatici (The Hunting Dogs), the galaxy's... (More)
4/28/2011STScI-2011-1340.NASA's SWIFT and Hubble Probe Asteroid Collision Debris
Late last year, astronomers noticed an asteroid named Scheila had unexpectedly brightened, and it was sporting short-lived plumes. Data from NASA's Swift satellite... (More)