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.

Observing the wonders of the night sky begins with selecting the right telescope. Join us on Nov. 20, 2025, at 9:00 am EST ...

The universe, which originated 14 billion years ago in the Big Bang, remains to evolve. Stars and galaxies form, age, and ...

In 1919, physicist Theodor Kaluza hypothesized that extra dimensions might solve some outstanding problems in physics. And ...

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

In a groundbreaking development in the field of astronomy, scientists may have captured the first direct image of dark matter, nearly 100 years after it was first theorized. This invisible yet ...

Discover James Webb discoveries revealing the JWST early universe, cosmic dawn insights, and groundbreaking new space ...

Understanding how the universe transitioned from darkness to light with the formation of the first stars and galaxies is a key turning point in the universe’s development, known as the Cosmic Dawn.

That's the case for a galaxy described in a new paper by PhD student Sijia Cai of Tsinghua University's Department of ...

Vogelsberger grew up in Germany, and received his undergraduate degree in physics from the University of Mainz and his PhD from the University of Munich and the Max Planck Institute for Astrophysics ...

(Image credit: ASIAA/Meng-Yuan Ho & Pei-Cheng Tung) The first stars in the universe may have been much smaller than we thought, new research hints — possibly explaining why it's so hard to find ...