12/21/2011STScI-2011-421.Distant Galaxy Bursts with Stars
One of the most distant galaxies known, called GN-108036, dates back to 750 million years after the Big Bang that created our universe. The galaxy's light took 12.9 billion... (More)
12/15/2011STScI-2011-383.Hubble Serves Up a Holiday Snow Angel
The bipolar star-forming region, called Sharpless 2-106, or S106 for short, looks like a soaring, celestial snow angel. The outstretched "wings"... (More)
12/6/2011STScI-2011-404.Hubble Racks Up 10,000 Science Papers
NASA's Hubble Space Telescope has passed another milestone in its 21 years of exploration: the 10,000th refereed science paper has been published. This makes Hubble one of the most prolific... (More)
12/5/2011STScI-2011-395.Fastest Rotating Star Found in Neighboring Galaxy
An international team of astronomers using the European Southern Observatory's Very Large Telescope have found the fastest spinning star ever discovered. VFTS 102 rotates... (More)
10/27/2011STScI-2011-3010.Astronomers Pin Down Galaxy Collision Rate
A new analysis of Hubble surveys, including the All-Wavelength Extended Groth Strip International Survey (AEGIS), the Cosmological Evolution Survey (COSMOS), and the Great Observatories... (More)
10/13/2011STScI-2011-2511.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-2011-2913.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-2011-2815.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-2011-2717.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-2011-2619.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-2011-2420.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-2011-2321.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-2011-2223.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-2011-1724.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-2011-2126.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-2011-1528.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-2011-1429.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-2011-1330.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)
4/12/2011STScI-2011-1232.NASA Telescopes Help Discover Surprisingly Young Galaxy
Astronomers have uncovered one of the youngest galaxies in the distant universe, with stars that formed 13.5 billion years ago, a mere 200 million years after the Big Bang. (More)
3/14/2011STScI-2011-0835.NASA's Hubble Rules Out One Alternative to Dark Energy
Astronomers using NASA's Hubble Space Telescope have ruled out an alternate theory on the nature of dark energy after recalculating the expansion... (More)
2/18/2011STScI-2011-0736.Astrophysicist Adam Riess Wins the 2011 Einstein Medal
Adam Riess, an astronomer at the Space Telescope Science Institute (STScI) and a professor in physics and astronomy at The Johns Hopkins University, today was awarded... (More)
2/17/2011STScI-2011-0637.Hubble Shows New Image of Spiral Galaxy NGC 2841
NASA's Hubble Space Telescope reveals a majestic disk of stars and dust lanes in this view of the spiral galaxy NGC 2841, which lies 46 million light-years... (More)
1/13/2011STScI-2011-0339.The Two-faced Whirlpool Galaxy
These images by NASA's Hubble Space Telescope show off two dramatically different face-on views of the spiral galaxy M51, dubbed the Whirlpool Galaxy. ... (More)
1/10/2011STScI-2011-0141.Hubble Zooms in on a Space Oddity
A ghostly, glowing, green blob of gas has become one of astronomy's great cosmic mystery stories. The space oddity was spied in 2007 by Dutch high-school teacher... (More)