Astronomers have detected an intensely brightening and dimming quasar that may help explain how some objects in the early universe grew at a highly accelerated rate. The discovery is the most distant ...
Space might seem calm when gazing up at the night sky, but invisible waves ripple continuously through the universe, bending space and time. These waves, known as gravitational waves, carry crucial ...
An international team of astronomers has uncovered subtle but significant signs that the cosmic engines powering quasars, some of the universe’s brightest objects, may have evolved over billions of ...
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