A group of astronomers have made history by capturing an image of a record number of stars from a time when the universe was ...

NASA's James Webb Space Telescope has captured a unique image that revealed 44 individual stars in a galaxy 6.5 billion light ...

Galaxies in the early universe tend to be clumpy, but the new JWST discovery of a "grand design" spiral galaxy just 1.5 ...

From missing links, to primordial beginnings, to extremely powerful plasma jets that could be shaping our universe in ...

Let's set the record straight: NASA has not found a parallel universe. The claims making the rounds on social media are not ...

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

On Sept. 14, 2015 astronomers “heard” two black holes crashing into each other at close to the speed of light. This discovery ...

Polycyclic aromatic hydrocarbons (PAHs) are an abundant class of organic molecules in space, playing a significant role in ...

"I never dreamed of Webb seeing them in such large numbers." ...

According to astrophysicists, the Universe will evolve over time into a homogeneous soup where nothing ever happens.

The Hubble tension is one of the most hotly debated discrepancies in all of astronomy. It centers around a number called the Hubble constant, which is functionally the rate at which our universe is ...

New observations from the James Webb Space Telescope back up previous findings from the Hubble telescope that contradict theoretical predictions, suggesting the standard model theorists work from ...