Researchers interrogated the 'sounds' of a cluster of stars within the Milky Way, uncovering a new technique for astrophysicists to probe the universe and learn more about its evolution.

The Atacama Cosmology Telescope (ACT) collaboration, which includes researchers from the University of Toronto, recently ...

The spins of some early galaxies could be a clue that the entire observable universe exists within a black hole—except, that ...

A long-simmering disagreement over the universe’s present-day expansion rate shows no signs of resolution, leaving experts ...

New hints from one of the most extensive surveys of the cosmos to date suggest that mysterious dark energy may be evolving in ...

Whether a galactic environment has the right conditions for habitable planets to form could depend on how the black hole in ...

A whole universe of hidden galaxies lies just beyond what the eye can see. Thanks to a new generation of space telescopes, ...

Euclid has opened a new window to the cosmos with its first deep sky data release, revealing millions of galaxies, ...

One of the most powerful objects in the universe is a radio quasar—a spinning black hole spraying out highly energetic ...

Whether a galactic environment has the right conditions for habitable planets to form could depend on how the black hole in ...

We've known for over 30 years that there are other stellar systems in our galaxy, but we don't have any idea how many there ...