Uploaded December 2025 | Updated September 2026, 2 weeks ago
For centuries, humanity has wondered if we are unique in the universe. Now, thanks to technology like the Kepler Space Telescope, we are on the verge of discovering the first Earth-like planets beyond our solar system, the elusive "Earth's Twin." This documentary goes inside the hunt for exoplanets, explaining how scientists use the transit method and the Doppler wobble method to detect worlds we can't even see. We explore the crucial concept of the Goldilocks Zone, the perfect orbital distance for liquid water, and the strange new planetary systems Kepler has uncovered. With thousands of candidates already found, the mission is now focused on finding Earth-sized, rocky worlds in the habitable zone, bringing us closer than ever to answering the ultimate question: Are we alone?
Welcome to Progress - the home of engineering marvels, space exploration and history's greatest inventions. From rockets that took us to the stars to the world's most advanced military vessels, we'll be bringing you world-class documentaries every week.
You can now become a History Hit member right here on YouTube! Join for access to a new exclusive documentary every week, and access to over 160+ of our documentaries presented by world renowned historians like Dan Snow, Eleanor Janega, Tristan Hughes, Mary Beard, Matt Lewis and more.
Get an exclusive release every week by signing up here: bit.ly/4pyExyn
Progress is part of the History Hit Network. For any queries, please contact owned-enquiries@littledotstudios.com.
#progress #documentary #technology
For centuries, humanity has wondered if we are unique in the universe. Now, thanks to technology like the Kepler Space Telescope, we are on the verge of discovering the first Earth-like planets beyond our solar system, the elusive "Earth's Twin." This documentary goes inside the hunt for exoplanets, explaining how scientists use the transit method and the Doppler wobble method to detect worlds we can't even see. We explore the crucial concept of the Goldilocks Zone, the perfect orbital distance for liquid water, and the strange new planetary systems Kepler has uncovered. With thousands of candidates already found, the mission is now focused on finding Earth-sized, rocky worlds in the habitable zone, bringing us closer than ever to answering the ultimate question: Are we alone?
Welcome to Progress - the home of engineering marvels, space exploration and history's greatest inventions. From rockets that took us to the stars to the world's most advanced military vessels, we'll be bringing you world-class documentaries every week.
You can now become a History Hit member right here on YouTube! Join for access to a new exclusive documentary every week, and access to over 160+ of our documentaries presented by world renowned historians like Dan Snow, Eleanor Janega, Tristan Hughes, Mary Beard, Matt Lewis and more.
Get an exclusive release every week by signing up here: bit.ly/4pyExyn
Progress is part of the History Hit Network. For any queries, please contact owned-enquiries@littledotstudios.com.
#progress #documentary #technology
