A stunning new discovery has revealed a massive spiral galaxy, located nearly 1 billion light-years away, that is doing ...

Cosmologists are using cutting-edge computational tools to uncover the secrets of dark matter and dark energy, which together ...

The spiral galaxy 2MASX J23453268−0449256 is located nearly 1 billion light-years away from Earth, and measures about three ...

New data from the Atacama Cosmology Telescope has allowed astronomers to travel back in time to the dawn of the universe.

The emission nebula, known as Sh2-284, is an immense region of gas and dust that fuels new star formation. It lacks elements ...

As spring begins, Denver’s parks will soon see bigger crowds. Security can be a concern especially after tree fires were reported at Cheesman Park this year.

Venus will pass between the Earth and sun on Saturday during what's called an inferior conjunction. But don't plan on seeing ...

New data further challenge the best scientific theory of the history and the structure of the universe. But a separate recent ...

Scientists using the ACT have captured the clearest images of the universe first light, refining its age and expansion rate.

People in Sioux Falls are marveling at Tuesday’s safe return of the two American astronauts who were stuck in space for nine ...

Though tiny, this newfound satellite galaxy around M31 offers big lessons — and questions — about how galaxies evolve.

Fluffy strands of cosmic gas and dust illuminated by bright young stars form a beautiful cloudscape in a neighboring nebula.