This behemoth has been powering an ultrabright quasar for 9 billion years. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

The Hubble Space Telescope captures the closest look yet at the host galaxy of a quasar. Credit: NASA / ESA / Bin Ren / Joseph DePasquale The Hubble Space Telescope captured some weird, unidentified ...

Scientists have discovered the most active flow of energy from a distant quasar. According to the National Aeronautics and Space Administration (NASA), the quasar is the brightest object in the ...

Imagine you’re looking at your friend “Mike” and see two of him standing there. One is your friend now, and the other is Mike as he appeared more than a year earlier. Could something like this really ...