The Einstein ring, formed as light from a distant galaxy bends to glow around another object in the foreground, could help ...
The European Space Agency's Euclid space telescope was going through preliminary tests in September 2023 when it captured images of an Einstein Ring in a nearby galaxy.
A rare ring of light surrounding a galaxy nearly 590 million light-years away from Earth has been discovered by a space ...
Telescopes around the world have spotted a monster radio jet streaming from a quasar dating back to the first 1 billion years ...
A light-year is 5.8 trillion miles ... age — within the first 1.2 billion years. Some of the brightest objects in the universe, quasars are galactic cores with gas and dust falling into a ...
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