Physics

  1. Astronomy

    Dark matter candidate particles are a no-show in Hitomi data

    Before the Hitomi satellite broke apart, it captured data that cast further doubt on evidence of X-rays from dark matter particles in a galaxy cluster.

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  2. Particle Physics

    New data give clearer picture of Higgs boson

    Scientists are carefully measuring the Higgs boson’s properties.

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  3. Earth

    General relativity has readers feeling upside down

    Readers respond to the June 25, 2016, issue of Science News with questions on Earth's age, moaning whales, plate tectonics and more.

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  4. Physics

    The pressure is on to make metallic hydrogen

    Scientists are getting close to turning hydrogen into a metal — both in liquid form and maybe even solid form. The rewards, if they pull it off, are worth the effort.

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  5. Environment

    New desalination tech could help quench global thirst

    Designed with better, more energy-efficient materials, next-generation desalination plants may offer a way to meet the world’s growing need for freshwater.

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  6. Particle Physics

    Cooling stars hint at dark matter particles

    Stars that cool faster than expected can be explained by hypothetical particles called axions.

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  7. Particle Physics

    Bottom quarks misbehave in LHC experiment

    Bottom quarks fly off at an angle more often than expected in new data from the LHC.

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  8. Physics

    LIGO’s black holes may be dark matter

    Two analyses indicate that LIGO could have detected black holes that formed just after the Big Bang.

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  9. Particle Physics

    Upon further review, suspected new particle vanishes

    Hints of a new particle at the LHC have disappeared.

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  10. Cosmology

    Debate accelerates on universe’s expansion speed

    A puzzling mismatch is plaguing two methods for measuring how fast the universe is expanding.

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  11. Particle Physics

    Latest search for dark matter comes up empty

    Scientists continue to come up empty-handed in the search for dark matter. The latest effort from the LUX experiment found no evidence for dark matter.

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  12. Physics

    Electrons have potential for mutual attraction

    Electrons usually repel each other, but new research shows pairs of electrons can be attracted due to their repulsion from other electrons.

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