Astrophysics

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Webb Space Telescope Rewrites the Origin Story of the Crab Nebula’s Supernova

NASA’s James Webb Space Telescope dissected the Crab Nebula’s structure, aiding astronomers as they continue to evaluate leading theories about…

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Webb Uncovers Ancient Galaxies That Defy Explanation

Researchers investigated three mysterious objects in the early universe. Shown here are their color images, composited from three NIRCam filter…

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Surprisingly Massive Early Universe Black Holes Challenge Cosmic Theories

Artist’s impression of the bright core region of a quasar, an active galaxy. The supermassive black hole in the centre…

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Revolutionary Measurements Redefine Cepheid Stars

RS Puppis, one of the most luminous Cepheid variable stars, rhythmically brightens and dims over a six-week cycle. Credit: NASA,…

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Quick-Cooling Oddballs Rewrite Neutron Star Physics

Neutron stars are some of the densest objects in the Universe. The material inside gets squeezed so hard that scientists…

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Webb Reveals Pristine Star Clusters in an Early Universe Galaxy

The Cosmic Gems arc as observed by the JWST. Credit: ESA/Webb, NASA & CSA, L. Bradley (STScI), A. Adamo (Stockholm…

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Unveiling the Twisted Roots of Neutron Stars’ Puzzling Pulses

Researchers have linked the periodic pulses of neutron stars to internal glitches influenced by superfluid vortices, with a new model…

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Unveiling the Universe’s Hidden Particles

During the collision of binary neutron stars, hot neutrinos can briefly become trapped at the interface, staying out of equilibrium…

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UC Berkeley’s Quantum Leap in Dark Energy Research

Physicists at UC Berkeley immobilized small clusters of cesium atoms (pink blobs) in a vertical vacuum chamber, then split each…

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Astronomers Use Destroyed Stars to Measure the Spin of a Supermassive Black Hole for the First Time

Illustration of a tidal disruption event (TDE). A novel technique by MIT and NASA scientists employs accretion disk wobbles from…

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