3/5/2013STScI-2013-091.Gravitational Lens Creates Cartoon of Space Invader
The universe is eerie enough without giving us an apparition of a 1980s video game alien attacker. This oddball-looking object is really a mirage created by the gravitational... (More)
2012
11/30/2012STScI-2012-422.'Dark Core' May Not Be So Dark After All
Now you see it, now you don't. Douglas Clowe of Ohio University in Athens, Ohio, is reporting on new Hubble observations that do not find an unusually... (More)
7/10/2012STScI-2012-264.Hubble Unmasks Ghost Galaxies
Astronomers have puzzled over why some puny, extremely faint dwarf galaxies spotted in our Milky Way galaxy's back yard contain so few stars. These ghost-like galaxies are thought... (More)
5/2/2012STScI-2012-186.Black Hole Caught Red-handed in a Stellar Homicide
Astronomers have gathered the most direct evidence yet of a supermassive black hole shredding a star that wandered too close. NASA's Galaxy Evolution Explorer... (More)
3/2/2012STScI-2012-108.Dark Matter Core Defies Explanation in Hubble Image
Astronomers observed what appeared to be a clump of dark matter left behind during a bizarre wreck between massive clusters of galaxies. The dark matter collected... (More)
2/17/2012STScI-2012-119.NASA's Hubble Spots a Relic from a Shredded Galaxy
Astronomers using NASA's Hubble Space Telescope may have found evidence for a cluster of young, blue stars encircling HLX-1, one of the first intermediate-mass... (More)
2/2/2012STScI-2012-0810.Hubble Zooms in on a Magnified Galaxy
A team of astronomers aimed Hubble at one of the most striking examples of gravitational lensing, a nearly 90-degree arc of light in the galaxy cluster RCS2 032727-132623. (More)