Unknown: Cosmic Time Machine (2023) is a Documentary film that follows the James Webb Telescope stirs imaginations with vivid photos of distant galaxies. This documentary tracks its historic journey from inception to launch. Currently, you can watch Unknown: Cosmic Time Machine on Netflix, Netflix Standard with Ads. Streaming availability may vary by country and platform over time. It has a user rating of 7.5 out of 10 from 75 votes. Fans of documentary movies may also want to explore similar titles below.