![An image of deep space shows a colourful nebula.](https://helios-i.mashable.com/imagery/videos/010w8fPWgfQnfb1j1yuONBz/hero-image.jpg)
The James Webb Telescope has produced a string of fascinating discoveries since its launch, from strange galaxies in deep space to supermassive black holes.
The ultra-powerful space observatory is the subject of Netflix's upcoming four-part documentary UKNOWN: Cosmic...