Tag Archives: Astrophysics

Ion Recoil from Photon Beam Observed

Posted on June 22, 2020 by

Experiments confirm that photonionized molecules get a backward kick, as predicted by theory.  Continue reading →

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Three Helium-Ammonia Compounds Found for Icy Planets

Posted on April 10, 2020 by

Stable compounds made from helium and ammonia are predicted to form at the extreme pressures found inside Neptune and Uranus.  Continue reading →

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Rare nuclear transition provides evidence for stellar explosion mechanism

Posted on March 2, 2020 by

With its higher-than-expected propensity to capture electrons, neon could drive some stars’ thermonuclear death.  Continue reading →

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Rare nuclear transition provides evidence for supernova mechanism

Posted on January 31, 2020 by

With its higher-than-expected propensity to capture electrons, neon could drive some stars’ thermonuclear death. Continue reading →

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Mapping the Remains of Supernovae

Posted on December 18, 2019 by

A new tool provides detailed, 3-D chemical view of exploded star systems. Continue reading →

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Physical cosmology wins a share of the Nobel Prize in Physics

Posted on December 1, 2019 by

James Peebles developed a mathematical framework that describes how the universe evolved. Decades of empirical evidence later, it still holds up. Continue reading →

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Iron-rich object closely orbits a white dwarf

Posted on June 2, 2019 by

The newly discovered object could be the core of a planet that survived the transition of its host star into a red giant. Continue reading →

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A glimpse of a planetary system’s final stages

Posted on April 19, 2019 by

Detailed spectroscopy measurements may help astronomers discover bodies orbiting white dwarfs. Continue reading →

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Satellites glimpse the microphysics of magnetic reconnection

Posted on February 1, 2019 by

In situ measurements capture a nonturbulent, efficient reconnection event on Earth’s nightside. Continue reading →

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Satellites reveal the microphysics of magnetic reconnection

Posted on January 8, 2019 by

Laminar electron dynamics drive reconnection on the side of Earth away from the Sun. Continue reading →

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