Compelling evidence that the structure of matter surrounding supermassive black holes has changed over cosmic time has been ...

A space telescope and AI teamed up to analyze a million galaxies and learn what triggers supermassive black holes the most.

The X-ray Imaging and Spectroscopy Mission (XRISM), a Japan Aerospace Exploration Agency (JAXA) and NASA collaboration with ...

New measurements using gravitational lensing suggest the universe’s current expansion rate does not agree with signals from ...

Residents of the Marylander Condominiums in Langley Park have been left without heat, power and cooking facilities since ...

For much of the twentieth century, scientists expected the expanding universe to slow over time. The opposite turned out to ...

New gravitational lensing measurements by the TDCOSMO Collaboration support the Hubble Tension, confirming differences between Early and Late Universe Hubble Constant values using updated ...

Cosmic dawn galaxies seen by JWST reveal hidden clues about dark matter and keep rival theories about its true nature alive.

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Scientists are testing a novel way to measure cosmic expansion using time delays in gravitationally lensed quasars. Their ...

The Marvel Civil War storyline has always been polarizing, and one of Marvel's most powerful heroes showed why.

In the wake of the Eaton Fire, Altadena and Pasadena’s music community have really shown up to support fire survivors, especially fellow musicians who lost instruments and record collections.