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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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Seaweed Solutions

Gauging Groundwater

Earth Day Every Day
Footprints on a beach

Retracing His Steps

Living Foams

Come One, Come All
A variety of reef fishes swim among the staghorn coral in Mo’orea, French Polynesia as a researcher swims overhead.

Crunching on Coral