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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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A Top Ten Robot

The Day the World Burned

Sensing Disturbances in the Force

On the Same Wavelength

Location and Competition

Warm Seas Scatter Fish

Hoodwinked

Promising Beginnings

Transformations Demystified

Tampering with the Brakes

A Glimpse into the Future

A Trailblazer
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