Could time itself actually explain our universe's expansion? Our current cosmological model—known as lambda cold dark matter, ...

The universe has always intrigued scientists with its vastness and mystery. Decades ago, in the 1990s, physicists began ...

The Hubble Space Telescope has been used to study NGC 1052-DF2 — a galaxy that is lacking dark matter. Credit: NASA's Goddard Space Flight Center ...

Using NASA's James Webb Space Telescope, scientists have observed a galaxy nearly 6.5 billion light-years from Earth, and ...

Over 40 stars in a galaxy billions of light-years away were photographed, offering a glimpse into an era when the universe ...

Looking halfway across the observable universe and expecting to see individual stars is considered a non-starter in astronomy ...

A new study in published in Physical Review Letters analyzes the most complete set of galaxy clustering data to test the ΛCDM ...

Scientists are challenging the existence of dark energy with a new model called "timescape," which suggests the Universe's ...

Edwin Hubble based his distance calculations on ... called the lambda-CDM model (lambda for the cosmological constant; CDM for cold dark matter—more on this in a moment), imposes an upper ...

Astronomers used NASA's James Webb Space Telescope to reveal 44 stars in a galaxy so far away, its light dates to when the universe was half its age.

The research group observed a galaxy nearly 6.5 billion light-years from Earth; when the universe was half its current age.