Meet Quipu, a new contender for the largest known structure in the universe. It’s essentially a giant cluster of galaxy ...

A rare ring of light surrounding a galaxy nearly 590 million light-years away from Earth has been discovered by a space ...

Einstein rings help scientists study dark matter and cosmic expansion. Euclid will find thousands more lenses to map the ...

A rare Einstein ring spotted near our galaxy offers a unique chance to test Einstein’s general relativity and study the ...

A new way to study 3D maps of galaxies in the cosmos without compressing the data is revealing new information about the dark ...

Hubble revealed a universe of galaxies that existed beyond ours — but he couldn't have done it without a little help.

The structure is nearly 600 million light-years from Earth and is an early display of the nascent dark matter telescope's ...

SPHEREx is a groundbreaking NASA telescope that will map the entire sky in infrared, revealing insights into cosmic inflation ...

may be a common phenomenon in the cosmos, but their enigmatic origins are something astronomers are only beginning to understand. Take, for instance, one such fast radio burst astronomers recently ...

Giant radio galaxies (GRGs) are massive, with plasma jets powered by supermassive black holes at their centers, stretching ...

The SPHEREx space telescope, launching in February 2025, will map the cosmos in infrared light, helping scientists understand ...