News tagged with early universe

Planck instrument loses its cool

(PhysOrg.com) -- After an impressive two and a half years of operation, Planck's High Frequency Instrument has finally exhausted its onboard coolant gases and reached the end of its very successful mission. ...

dateJan 17, 2012 in Space Exploration
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The earliest stars in the Universe

(PhysOrg.com) -- Matter in the universe after the big bang consisted almost entirely of hydrogen and helium atoms. Only later, after undergoing fusion reactions in the nuclear furnaces of stars, did these ...

dateDec 19, 2011 in Astronomy
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New study shows very first stars not monstrous

(PhysOrg.com) -- The very first stars in our universe were not the behemoths scientists had once thought, according to new simulations performed at NASA's Jet Propulsion Laboratory, Pasadena, Calif.

dateNov 10, 2011 in Astronomy
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How languages are built

Parents are often amazed by the speed at which children acquire language in early childhood, becoming fluent around three years of age. Compare this with the average adult attempting to acquire a second language, ...

dateNov 08, 2011 in Social Sciences
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Neutrinos: Ghostly particles with unstable egos

So far it is unknown which rules neutrinos follow when they alter their identity. A study in which scientists of the Excellence Cluster Universe at the Technische Universitaet Muenchen, Germany, participated has now revealed ...

dateSep 06, 2011 in General Physics
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