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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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Brown mountains in Antarctica along icy blue waters

Magma and Ice
woman reading nutrition label on grain package

A Nutrition Label for Earth

A New Kind of Chemo

A Prehistoric Climate Feedback Loop

Inside Stream Ecosystems

How the Earth is Changing

‘Outstanding Performance’
Wind farm in Western Cape, South Africa

Energizing Africa

Tracking Nitrogen Pollution
Polymer-covered spherical glass beads

When Particles Move

After the Debris Flow
laser stabilization setup

Becoming a Quantum Mechanic
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