How old is the universe? Learn more about the age of the Universe, from it's explosive beginnings to how we on Earth can ...

Launched in 2021 after more than two decades of development, the James Webb Space Telescope (JWST) is the most powerful and advanced observatory ever created. Designed to peer deeper into space than ...

The universe's age largely hinges on its rate of expansion. Data from the 1990s' Hubble Space Telescope launch saw estimates ranging from 7 billion to 20 billion years. It was only later that a ...

The JWST discovers the Zhúlóng spiral galaxy, as massive as the Milky Way, formed only a billion years after the Big Bang.

Scientists think they found evidence of weird ancient stars called "dark stars" that are powered by dark matter instead of ...

Astronomers unveiled the James Webb Space Telescope's largest view yet of the early universe in a richly detailed catalog of nearly 800,000 galaxies. Skip to main content Open menu Close menu ...

The earliest and most distant supermassive black hole discovered thus far by JWST is CEERS 1019, which existed just 570 ...

Learn about a cosmic project that will journey to the dark side of the moon in order to listen for the Universe’s earliest echoes.

Fermi balls might be more important than scientists previous considered. Now, this phenomenon from the early stages of the ...

In its first year alone, it will double the amount of data collected so far by every other instrument in the history of ...

The interactive online map, created using data from NASA's James Webb Space Telescope, details some 800,000 galaxies across a vast cosmic distance. Scrolling and zooming in can take users some 13. ...

Before JWST turned on, Casey said, she and fellow astronomers made their best predictions about how many more galaxies the space telescope would be able to see, given its 6.5 meter (21 foot ...