Radio astronomers see what the naked eye can't. As we study the sky with telescopes that record radio signals rather than ...

Astronomers have been mapping vast cosmic structures for decades, from galaxy clusters to immense superclusters. But now, researchers have identified what they say is officially the largest known ...

What is the biggest object in the universe? Learn more about the biggest objects in the universe, including galaxies, galaxy clusters, and dark matter.

The biggest jet of radio waves ever found in the early universe. According to the Encyclopedia Britannica, a radio jet is “material spewing from the centres of some galaxies at close to the speed of ...

Astronomers have discovered the longest radio jet so far in the early universe, spanning 200,000 light-years. Scientists have found a quasar spewing a gigantic radio jet in space at a time in the ...

Using the James Webb Space Telescope, astronomers discovered an extreme version of "little red dots" dubbed "The Cliff." Its ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Astronomers have ...

A weird type of galaxy seen in the early universe has now been spotted in a more recent part of the cosmos, raising questions about their true nature. Over the past few years, astronomers using the ...

The mysterious objects might be early galaxies that could alter the understanding of the early universe. NASA’s James Webb Space Telescope is helping scientists make discoveries that could alter ...

Nicholas Tothill receives funding from the Australian Research Council. Andrew Hopkins, Luke Barnes, and Miroslav Filipovic do not work for, consult, own shares in or receive funding from any company ...

Astronomers have discovered the longest radio jet so far in the early universe, spanning 200,000 light-years. Credit: NOIRLab / NSF / AURA / M. Garlick illustration Scientists have found a quasar ...