How did first black holes form, looked like? Webb telescope to find clues by going back in time - India Today

Black holes have become the most enigmatic phenomenon in the universe. They are big and completely invisible. Webb will travel back in time to look for their origin.

The James Webb Telescope is now at its optimal cooling temperature, its mirrors calibrated and has its targets set. The flying observatory will look for evidence of the first black holes that formed … [+2619 chars]

full article...