Space
We summarize the week's scientific breakthroughs every Thursday.
- Space
Study raises questions about supernova origins
X-ray observations of the explosions could shift measurements of the mysterious entity known as dark energy.
- Astronomy
Black hole as a peephole
The galaxy’s central supermassive black hole could smear light to reveal extra dimensions.
- Space
Powerful collider set to smash protons
The Large Hadron Collider will operate at only half its maximum energy for the next 2 years.
- Space
Bouncing sands explain Mars’ rippled surface
A new study finds that dunes and ridges can form without much wind on the Red Planet.
- 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.
- Space
Pluto blushes red
Newly released Hubble images of Pluto show an abrupt and unexplained color change.
- Space
Ancient dawn’s early light refines age of universe
Satellite images reveal new aspects of Big Bang’s relic radiation.
- Space
Mars rover Spirit still running, but only in place
Six years into its 90-day mission, NASA’s rover becomes a lander
- 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.
- 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.
- 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.
- Space
Saving the Earth with dynamical simulations
A new model suggests how protoplanets kept a safe distance from the sun.
