Space
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We summarize the week's scientific breakthroughs every Thursday.
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SpaceNew planet small but tough
Astronomers have confirmed a rocky planet outside the solar system for the first time.
By Ron Cowen -
SpaceSuperhot solar mystery may be solved
Jets of hot gas heat the sun’s nebulous outer atmosphere to millions of degrees, well above the temperature on the surface, a new study suggests.
By Ron Cowen -
SpaceSouth Pole neutrino detector complete
Scientists lower the last of more than 5,000 sensors into the Antarctic ice, completing the mile-deep IceCube observatory.
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SpaceSpace rock surprise
Meteorite analysis suggests it may be possible to make amino acids in the absence of water, boosting the chances of finding life elsewhere in the universe.
By Ron Cowen -
SpaceCosmic reincarnation idea may be dead
Cosmological patterns that were recently put forth as evidence for a pre–Big Bang universe are easily explained by current theory, critics say.
By Ron Cowen -
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Planetary ScienceSaturn’s rings explained
A huge shattered moon could have sprayed ice particles around the newborn planet.
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SpaceCollider in the sky
Protons buffeted by stellar winds in the Eta Carinae star system are accelerated to energies comparable to the maximum power of the world’s biggest particle smasher.
By Ron Cowen -
SpacePlanet in the sky with diamonds
Scientists have discovered a Jupiter-sized orb with a mostly carbon atmosphere 1,200 light-years distant, the first time astronomers have detected such a world.
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SpaceCrab nebula outbursts shock astronomers
Short-lived gamma-ray flares recently recorded from the Crab nebula supernova remnant, known for its steady emissions, are perplexing researchers and forcing them to consider new models for particle acceleration.
By Ron Cowen -
SpaceBeast at galaxy core sits, lacking spin
New observations suggest that the Milky Way's central black hole rotates slowly or not at all, reinforcing its image as a gentle gravitational giant.
By Ron Cowen