How the James Webb telescope’s glances back in time are reshaping cosmology

BALTIMORE — The James Webb Space Telescope is living up to its promise as a wayback machine. The spectacularly sensitive observatory is finding and confirming galaxies more distant, and therefore existing earlier in the universe’s history, than any seen before.

The telescope, also known as JWST, has confirmed extreme distances to four galaxies, one of which sets a record for cosmic remoteness by shining about 13.475 billion years ago, astronomers reported December 12 at the First Science Results from JWST conference. Dozens of other galaxies may have been spotted as they were just 550 million years or less after the Big Bang, meaning the light from those galaxies traveled

→ Continue reading at Science News

More from author

Related posts

Advertisment

Latest posts

Save Time by Leveraging This AI Content Generation Tool for $20

Disclosure: Our goal is to feature products and services that we think you'll find interesting and useful. If you purchase them, Entrepreneur may...

GM pauses sales of Chevy Blazer EV over software issues | CNN Business

New York CNN  —  GM has paused sales of its brand new Chevy Blazer EVs after some customers reported...

Get This AI Photo Editing Bundle for Only $150 Through December 25th

Disclosure: Our goal is to feature products and services that we think you'll find interesting and useful. If you purchase them, Entrepreneur may...