The James Webb Space Telescope has zoomed in on a mere speck of light seen by Hubble, identifying it as a massive early galaxy that existed just 510 million years after the Big Bang.

Speck of light glimpsed by Hubble is truly an enormous old galaxy, James Webb Space Telescope reveals

Source: space
Source Link: https://www.space.com/james-webb-space-telescope-hubble-speck-light-gz9p3