Researchers in Japan say they have used AI to produce the first Milky Way simulation that follows more than 100 billion ...

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

A viral 'leaked' photo of interstellar comet 3I/ATLAS is stirring conspiracy theories, but Hubble's blurry views, expert ...

Astronomers working hard at NASA have found a star that could be older than the universe. But is that even possibile? This ...

There's a whole lot of theater ahead in Montgomery, including the opening of Alabama Shakespeare Festival's production of ...

Europe’s most ambitious science missions were built on the assumption that NASA would be a stable partner, not a moving ...

It's been one Neptunian year—or about 165 Earth years—since astronomers first observed the most distant planet from the sun.

"Our analysis shows that the Solar System is moving more than three times faster than current models predict," lead author ...

Astronomers study 3I/Atlas as its tail rapidly expands and a strange cosmic radio signal reaches Earth, sparking new debate ...

Scientists estimate over 100 billion galaxies in the universe, each unique in shape and size, revealing the vastness of cosmic creation.