An expanding universe complicates this picture just a little bit, because the universe absolutely refuses to be ...

Depending on how you look at it, the universe might not have an "end," after all. Whether the universe will "end" at all is ...

A new study casts doubt on the universe’s accelerating expansion, suggesting dark energy might be weakening over time.

Researchers using the NASA/ESA/CSA James Webb Space Telescope have confirmed an actively growing supermassive black hole ...

A spiral galaxy, shaped much like our Milky Way, has been found in an era when astronomers believed such well-formed galaxies ...

Scientists have many big questions to tackle about the universe, including how big it actually is. But even the proposed ...

Thinking about the edge of the universe is one of those ideas that fascinates pretty much everyone. We can map […] ...

The universe is expanding. That much is clearer. But it’s less clear whether this expansion is accelerating or slowing down.

Discover James Webb discoveries revealing the JWST early universe, cosmic dawn insights, and groundbreaking new space findings that transform our understanding of cosmic origins.

New measurements of radio galaxies reveal that the solar system is racing through the universe at over three times the speed ...