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 sizes of these radio jets are not comparable to our solar system or even our galaxy." ...

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 ...

Astronomers capture the twinkle of a distant quasar, RX J1131, and reveal the secret size of a black hole's fiery corona.

New measurements of radio galaxies reveal that the solar system is racing through the universe at over three times the speed predicted by standard cosmology. Using highly sensitive data from multiple ...

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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