7/10
Entertaining AND educational
1 August 2023
As "Unknown: Cosmic Time Machine" (2023 release; 64 min.) opens, it is "13.8 Billion Years Ago" as the voice-over reminds us that is when the Big Bang occurred. We then go to "December 25, 2021" and the countdown for the launch of the James Web Space Telescope is on... Just before takeoff, we go back i1990 when the Hubble Space Telescope launched. At this point we are less than 10 minutes into the documentary.

Couple of comments: this documentary does a great job explaining some of te background as to what it is the James Webb Space Telescope actually does which its predecessor didn't do. Much attention is given to the 344 "single-point failures" which the 10,000 men and women who worked on the Webb for several decades, must avoid, an almost Herculean challenge. The big pay-off comes in the last 10-15 minutes when we get the spectacular photos which the Webb is now collecting, along with a treasure-trove of related data. One of the photo's shows a galaxy "being born" 13.2 billion years ago (yes, not all that long after the big bang). It also made me think how planet Earth has been fundamentally ravaged with in just the last 250 years or so (since the Industrial Revolution). This does not bode well for the future of humankind...Meanwhile, enjoy this every entertaining AND educational documentary. Can be viewed by anyone from ages 7 to 77.

"Unknown: Cosmic Time Machine" started streaming on Netflix a few days ago. If you have any interest in space or in human explorations, I'd readily suggest you check this out, and draw your own conclusion.
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