Space
We summarize the week's science breakthroughs every Thursday.
- 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.
- Space
Gamma-ray burst may reveal some of oldest dust in the universe
Remote flash may have uncovered supernova-generated dust from just 1 billion years after the Big Bang
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- Space
Not too soon to announce possible earliest galaxies known
BLOG: Press briefing fails to announce preliminary findings of what could be the most distant galaxies seen yet.
- Space
Comets don’t all start out on the fringe
A new model suggests that comets also come from the inner Oort Cloud and offers a way to resolve a massive problem about the early solar system.
- Space
Hubble goes deep and wide for new view of galaxies
A newly released multiwavelength image portrays 12 billion years of cosmic history, depicting the assembly of galaxies in unprecedented detail.
