Space
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We summarize the week's scientific breakthroughs every Thursday.
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SpaceSupernova 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 -
SpaceSaving the Earth with dynamical simulations
A new model suggests how protoplanets kept a safe distance from the sun.
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SpaceGamma-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
By Ron Cowen -
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SpaceNot 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.
By Ron Cowen -
SpaceComets 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.
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SpaceHubble 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.
By Ron Cowen -
SpaceParting Eta Carinae’s clouds reveals more clouds
New images show the nearby star system's inner beauty.
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SpacePlenty of black holes do-si-do
Team finds 33 merging galaxies with 'waltzing' black-hole pairs, suggesting the phenomenon is more common than thought.
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SpaceKepler space telescope finds its first extrasolar planets
The NASA mission uncovers one Neptune-like and four Jupiter-like bodies.
By Ron Cowen -
SpaceNew-found galaxies may be farthest back in time and space yet
Potential finding uses data that push limits of current technology.
By Ron Cowen -
EarthAge of solar system needs a fresh look
Honed measurements show age overshot by amount significant to earliest stage of formation.