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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.
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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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front of building with landscaping sunny day
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Courtesy
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a bloom of green algae off the coast
Eutrophication — caused by excessive nutrients, such as fertilizer runoff — causes a bloom of algae that depletes the water of oxygen and causes 'dead zones' that kill fish and other marine organisms
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A young man places a small orange box of electronics near a bush on the seashore with
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Elena Zhukova
There’s a cacophony of acoustic signals below the range of human hearing, many quite intense, that you can pick up with the right “ears.”
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student researcher peering into microscope
Photo Credit
Matt Perko
A cancer researcher at UCSB investigates the potential for macrophages to selectively 'eat' solid tumor cells
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scientists use robotics
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Juan Manuel Urueña Vargas
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man of East Asian descent in suit smiling
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Courtesy
UC Santa Barbara’s Arpit Gupta is one of the inaugural recipients of Google’s ML & Systems Junior Faculty Award
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Gary Horowitz in blue collared shirt on blue background.
Photo Credit
Jeff Liang
Gary Horowitz