Cosmology

More Stories in Cosmology

  1. scientist working on a module from the ANAIS experiment
    Cosmology

    The dark matter mystery deepens with the demise of a reported detection

    Early results from an experiment designed to replicate one that hinted that dark matter is made up of WIMPs came up empty-handed.

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  2. neutron star illustration
    Cosmology

    Einstein’s theory of general relativity unveiled a dynamic and bizarre cosmos

    Albert Einstein’s theory of general relativity foretold space-bending beasts, cosmic shock waves and mysterious forces.

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  3. MACSJ1206.2-0847 galaxy cluster
    Space

    Dark matter clumps in galaxy clusters bend light surprisingly well

    Cosmologists have found one more way to be confused by dark matter.

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  4. sky survey of universe's matter clumps
    Cosmology

    Scientists can’t agree on how clumpy the universe is

    A measurement of 21 million galaxies finds a level of clumpiness that disagrees with estimates based on the oldest light in the universe.

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  5. illustration of the Big Rip
    Cosmology

    ‘The End of Everything’ explores the ways the universe could perish

    As Katie Mack explains in The End of Everything, the universe’s demise could be disastrously violent or deadly calm.

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  6. Atacama Cosmology Telescope
    Cosmology

    Despite a new measurement, the debate over the universe’s expansion rages on

    The Atacama Cosmology Telescope finds the universe is expanding more slowly than supernova observations suggest.

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  7. X-ray map of sky
    Space

    This is the most comprehensive X-ray map of the sky ever made

    A new X-ray map of the entire sky, using data from the eROSITA telescope’s first full scan, looks deeper into space than any other of its kind.

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  8. Australian Square Kilometre Array Pathfinder
    Space

    Half the universe’s ordinary matter was missing — and may have been found

    Astronomers have used fast radio bursts as cosmic weigh stations to tease out where the universe’s “missing matter” resides.

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  9. planet burning up near star illustration
    Space

    Red giant stars that eat planets might shine less brightly

    Some stars may shine less brightly after ingesting a planet. That finding, if confirmed, could have implications for calculating cosmic distances.

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