Space
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Astronomy
Saturn moon could be hospitable to life, new images suggest
Cassini spacecraft sees evidence for liquid water beneath the surface of Saturn's moon Enceladus.
By Ron Cowen -
Space
Study raises questions about supernova origins
X-ray observations of the explosions could shift measurements of the mysterious entity known as dark energy.
By Ron Cowen -
Astronomy
Black hole as a peephole
The galaxy’s central supermassive black hole could smear light to reveal extra dimensions.
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Space
Powerful collider set to smash protons
The Large Hadron Collider will operate at only half its maximum energy for the next 2 years.
By Ron Cowen -
Space
Bouncing sands explain Mars’ rippled surface
A new study finds that dunes and ridges can form without much wind on the Red Planet.
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Space
A new VISTA on stellar birthplace
A high-resolution panoramic image of the Orion star-forming region bodes well for the success of a new telescope dedicated to surveying large areas of the cosmos at infrared wavelengths.
By Ron Cowen -
Space
Pluto blushes red
Newly released Hubble images of Pluto show an abrupt and unexplained color change.
By Ron Cowen -
Space
Ancient dawn’s early light refines age of universe
Satellite images reveal new aspects of Big Bang’s relic radiation.
By Ron Cowen -
Space
Mars rover Spirit still running, but only in place
Six years into its 90-day mission, NASA’s rover becomes a lander
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Space
New-star shine wearing off in nearby galaxy
A galactic collision a billion years ago may have halted stellar formation by exhausting gaseous building blocks.
By Ron Cowen -
Astronomy
Astronomy Meeting Highlights
Follow the links below for Science News' complete coverage of the American Astronomical Society meeting held January 3–7, 2010 in Washington, D.C.
By Science News -
Space
Supernova winds blow galaxies into shape
A new simulation that combines supernova winds with the mysterious material known as cold dark matter almost perfectly accounts for the structure of dwarf galaxies in nearby reaches of the universe.
By Ron Cowen