Scientists have mapped the extent of the Vela Supercluster for the first time, and determined that it is one of the largest ...

The most precise measurement yet shows the Universe is expanding faster than expected, deepening the Hubble tension. The ...

The universe has a hidden structure, and a University of Virginia professor is mapping it in 3D, using 46 million galaxies ...

The Dark Energy Spectroscopic Instrument (DESI) has completed the most comprehensive 3D map of the universe ever created, ...

Using a new framework, astronomers arrived at the most precise measurement of our universe’s expansion rate—but things still ...

Two billion years after the cosmos banged into existence, a mysterious force known as dark energy began shoving space outward ...

NASA unveiled a new telescope on Tuesday to scan vast swaths of the universe for planets outside our solar system and probe ...

Get a first look at the completed observatory.

Join us today, Nov. 20, for Astronomy Unlocked, a virtual event focused on choosing your best telescope, complete with insight and tips from leading industry experts. Observing the wonders of the ...

A major international effort has produced an ultra-precise measurement of the Universe’s expansion rate, confirming it’s ...