Humankind has made space exploration one of our main goals for over 70 years now, and many milestones have been achieved since then, including the first landing on the Moon, the first serviceable space telescope, and even landing on a comet.
--
Revisit the key advances that have marked space exploration and find out the very latest innovations in space science.
---
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  

Find us on:
Facebook:   / sparkdocs  
Instagram:   / spark_channel  

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

#Spark #NASA #space #comet