Learn how Hubble is measuring the expansion rate of the Universe in this new explainer from NASA's Goddard Space Flight ...

In recent years, astronomers have become increasingly interested in a theoretical particle known as the axion, which was ...

In any other year, the supermassive black hole mentioned above would probably scoop the award for most striking outburst, but not in 2025. This year, that accolade goes to a flare designated ...

By studying tiny distortions in the shapes of distant galaxies, scientists mapped dark matter and dark energy across one of the largest sky surveys ever assembled. Their results back the standard ...

Animation of the findings by researchers who used time-delay cosmography to independently confirm that the universe’s current ...

In the run up to Christmas, carols fill the air. Many have an astronomical twist, singing of the “Christmas Star” from the ...

A double explosion, in which a dying star split, then recombined, may be a long-hypothesized but never-before-seen "superkilonova." ...

How galaxies assemble their stars and grow over billions of years remains one of the central questions in astronomy. Recent ...

Explore 2025's groundbreaking scientific discoveries: the MoM-z14 galaxy, personalised CRISPR therapy, regenerative medicine, ...

Imaging technology has transformed how we observe the universe—from mapping distant galaxies with radio telescope arrays to ...

Scientists using the James Webb telescope observed a distant exoplanet with an atmosphere of soot and diamonds, challenging all explanations.

It is very difficult to imagine the Universe as anything other than a perfectly balanced system, but now everything indicates that it could have a highly asymmetrical nature. This is a whole lot more ...