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An artist's concept of a distant galaxy with an active quasar at its center shooting out bright jets of radiation above and below the galactic disc.
Photo Credit
NASA, ESA, Joseph Olmsted (STScI)
A quasar emits exceptional amounts of energy generated by matter falling into a supermassive black hole.

The earliest quasars yet observed are shedding light on the infancy of our cosmos

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Learning from ‘Little Monsters’

Small Scale, Huge Impact

Where River Meets Ocean

Rallying UC Campuses for Carbon Neutrality

Enter BIFROST

A New Wrinkle in Physics

Great Immigrant, Great American

Dancing Machines

Heated Dilemmas

Life, Death and Carbon

Lofty Ambitions

A Steady Diet?
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