JWST revealed a massive star that ended its life in an explosion when the universe was just a cosmic toddler.

A new study suggests that the explosive deaths of the universe's earliest stars created surprising quantities of water that ...

Through the lens of the Hubble and James Webb Space Telescopes, scientists are zeroing in on the Hubble Constant, a vital ...

Young supernovas could have spread water out into the cosmos, causing planet formations earlier than originally thought.

Astronomers have been confounded by recent evidence that the universe expanded at different rates throughout its life. New ...

New research suggests that dark energy isn't needed to explain the acceleration in the expansion of the universe — instead ...

(main) An illustration of a massive star going supernova in the early universe (inset) the supernova 2023adsv as seen by the ...

The mystery of the Hubble tension has deepened with the startling finding that the Coma Cluster of galaxies is 38 million ...

Researchers believe that a supernova in our galaxy could reveal the secrets of dark matter by emitting detectable gamma rays ...

Learn about the thermal light echo, observed by NASA, that causes intricate layers of interstellar gas and dust to emit an ...

The James Webb Space Telescope identified one of the oldest supernovas, AT 2023adsv, revealing early universe phenomena ...