Trajectory: Milestones in Space Exploration - Episode 5: Project Gemini Advances, Cassini at Saturn & More About Mars | Space Documentary Today, although a cloud of satellites surrounds the planet, many records set during the early decades of space exploration remain unsurpassed. It's more than forty years since the last man walked on the moon and the world no longer has a reusable spacecraft. Trajectory looks at milestones in space exploration along with the latest scientific and commercial developments. Space Milestones: - Project Gemini Advances: NASA refines the techniques needed for rendezvous. - Cassini at Saturn: In the Cassini probe's final years of activity, its handlers are asking it to do more complex and risky assignments. - Learning More About Mars: An interlinked group of satellites and rovers are paving the way for a manned mission to Mars. ▬▬▬▬▬▬▬▬▬ Subscribe Free Documentary Channel for free: https://bit.ly/2YJ4XzQ Join the club and become a Free Documentary Patron: https://www.patreon.com/freedocumentary Facebook: https://bit.ly/2QfRxbG Twitter: https://bit.ly/2QlwRiI ▬▬▬▬▬▬▬▬▬ #FreeDocumentary #Documentary #Trajectory ▬▬▬▬▬▬▬▬▬ Free Documentary is dedicated to bringing high-class documentaries to you on YouTube for free. With the latest camera equipment used by well-known filmmakers working for famous production studios. You will see fascinating shots from the deep seas and up in the air, capturing great stories and pictures from everything our beautiful and interesting planet has to offer. Enjoy stories about nature, wildlife, culture, people, history and more to come.