Can Humanity Survive The Journey To A New Earth?

Sep 19, 2025
What will it take for humanity to leave Earth and journey to the stars? This episode of Naked Science explores the science behind interstellar travel, covering the search for Earth-like planets, futuristic propulsion systems, the dangers of zero gravity, radiation, and even the possibility of genetic engineering and suspended animation. From bone loss in space to building the perfect space suit, discover the challenges - and potential solutions - that could shape our future among the stars.

Subscribe to Spark for more amazing science, tech & engineering videos: https://goo.gl/LIrlur 🚀

Join the Spark Channel Membership to get access to perks:
/ @sparkdocs

Do you love uncovering the past, exploring historic sites, and venturing to distant lands? Join History Hit today and stream hundreds of exclusive documentaries, with new releases every week. Plus, enjoy ad-free access to our podcast network for even more history every week: https://historyhit.com/subscribe

Any queries, please contact us at: [email protected]

#Spark