The Webb Telescope has the ability to look at the beginning of the universe, which was 13.7 billion years ago.

Peculiar James Webb Space Telescope observations seem to show gargantuan black holes in the earliest moments of the universe.

The Epoch of Reionization — the universe’s last major transition — may have happened earlier than previously thought.

"This unique lensing configuration allows us to constrain both the Hubble constant and dark energy parameters simultaneously ...

Astronomers have observed the first confirmed instance of the "Einstein zig-zag," a phenomenon where light from a distant ...

A new JWST study has revealed the true origins of a luminous quasar that has been duplicated six times as its light "zig-zags ...

DOE study scanning over 6 million galaxies and quasars offers support for general relativity while refuting alternate ...

Dark matter is an essential element of galaxy formation and physics, according to the standard theory of how the universe ...

The telescope built by 16 nations in the European Southern Observatory (ETO) will produce images of planets that are 15 times sharper than NASA’s Hubble Space Telescope. In a video produced by ...

In a groundbreaking discovery, the James Webb Space Telescope (JWST) has presented data that directly challenges our current ...

Visitor in the Institute's School of Natural Sciences and NASA Einstein Fellow at Princeton University, have worked extensively as part of the Event Horizon Telescope Collaboration. To test their ...

But since NASA's James Webb Space Telescope came online in 2022, astronomers have been surprised to find supermassive black holes inhabiting the early universe - earlier than they had thought ...