The Vera C. Rubin Observatory has started releasing its first discoveries: including supernovae, variable stars and asteroids ...

The University of Arizona is set to make significant strides in space exploration by developing two key instruments for the ...

When Ukrainian forces retook the site of the Braude Radio Astronomy Observatory in September 2022 after forcing a Russian ...

An extraordinarily rare, gravitationally lensed supernova may offer a powerful new way to measure the universe’s expansion rate.

For no explainable practical reason, humans are enamored with – and even empathetic toward – specific inanimate objects. Our first car. A choice coffee mug. And for a particular subset of the ...

A galaxy made almost entirely of dark matter, an elusive form of matter that doesn’t interact with light, was spotted by Hubble 250 million light-years from Earth.

A total lunar eclipse played hide-and-seek with Bay Area skywatchers early Wednesday morning, with fog blocking views for ...

A total lunar eclipse will turn the moon a deep reddish-orange on Tuesday for sky-gazers in Asia, Australia, the Pacific ...

Although the Blood will be visible to the naked eye, when viewed through binoculars or a telescope, the eclipsed moon takes on a far more striking appearance.

Astronomers used Webb to find the star behind supernova 2025pht, revealing how thick dust can hide massive red supergiants.

A total lunar eclipse will turn the moon a deep reddish-orange on Tuesday for sky-gazers in Asia, Australia, the Pacific ...

Standing inside a dome in Citadel Mall, under a simulated sky, it’s easy to forget how remarkable that is: a city known for its past now helping shape curiosity about the future. The Charleston ...