Rapidly Whirling Black Holes Discovered Spinning at Near Maximum Speed
Image
Results from NASA's Chandra X-ray Observatory, combined with new theoretical calculations, provide one of the best pieces of evidence yet that many supermassive black holes are spinning extremely rapidly. The images on the left show 4 out of the 9 large galaxies included in the Chandra study, each containing a supermassive black hole in its center. Credit: X-ray: NASA/CXC, Illustration: CXC/M. Weiss
Powerful New Sky Surveys to Explore Dark Energy, Milky Way Galaxy, and Giant Planets
Image
Credit: T. Riecken  Artist's rendition of planets orbiting a sun-like star.  MARVELS will monitor more than 10,000 stars to detect the motions induced by giant, Jupiter-like planets, providing new constraints on the mechanisms of giant planet formation.
Hidden Population of Powerful Black Holes Revealed in Large Sky Survey
Image
These pictures show galaxies that host three of the hidden quasars found in the Sloan Digital Sky Survey (SDSS-II) sample.
Penn State, Rutgers Astronomy Teams Discover Ancestors of Galaxies Like the Milky Way
Image
Credit: Todd Boroson/NOAO/AURA/NSF Galaxy M74 or NGC 628 is representative of spiral galaxies that evolved from Lyman alpha emitting galaxies in the early universe.
$30 Million from Charles Simonyi and Bill Gates for LSST Astronomy Project
Image
Credit: LSST Corporation  Design of LSST Telescope, current as of November 2006.
Daily Alcohol Use Causes Changes in Sexual Behavior, New Study Reveals
Image
The wild-type male flies in the absence (left) or presence (right) of ethanol vapor in the Flypub experimental chamber.
Intergalactic "Shot in the Dark" Shocks Astronomers
Image
In this dramatic Hubble Space Telescope image, we see the "tidal tail" of the Tadpole Galaxy, UGC 10214.
Biocapture Surfaces Produced for Study of Brain Chemistry
Image
A single layer of molecules (red lines) that resists biomolecule binding is first self-organized on a gold substrate. Credit: Mitchell J. Shuster and Thomas J. Mullen, Penn State
AccuWeather.com® Partners with Penn State to Take "Astronomy Center" Web Site to New Heights
Image
Credit: NASA and G. Bacon (STScI)
Discovery Links Highest-Energy Cosmic Rays with Violent Black Holes
Image
Credit: Pierre Auger Observatory  A surface detector station with the Andes in the background
Subscribe to Research