
Explaining why the universe can be transparent
Two papers published by an assistant professor at the University of California, Riverside and several collaborators explain why the universe has enough energy to become transparent.
The study ... more
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Hubble spots luminous lenticular galaxy
The galaxy PGC 83677 appears as a lone bright orb in an otherwise dark and lonely corner of the universe. Recently, Hubble spotted the soft, white glow of the galaxy set against a background of faraway stars and galaxies. ... more
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Studies Find Echoes of Black Holes Eating Stars
Supermassive black holes, with their immense gravitational pull, are notoriously good at clearing out their immediate surroundings by eating nearby objects. When a star passes within a certain dista ... more
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Astronomers follow twin jets to the center of an active galaxy
Astronomers have developed a new method for locating the heart of an active galaxy. In a new study, researchers with the Max Planck Society traced the origin of a pair of relativistic jets by measuring the magnetic field surrounding a supermassive black hole. ... more
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More stable way to send light through nano-photonic fibers
Many phones, TVs and computers already rely on optical cables, which carry information in the form of light. But engineers have struggled to achieve stable light propagation across long distances. Thus, most optical cables require the introduction of an amplifier every so often. ... more
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