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I recently talked about some of the most habitable exoplanets which unfortunately we'll never be able to reach because our technology can't do it. But there are some very interesting concepts being developed that could change all that - if they work.

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LINKS LINKS LINKS:

Scott Manley's video on Xenon:
   • Why Do Ion Thrusters Use Xenon?   KSP...  

https://www.space.com/38720-nasa-satu...

  / can-spacexs-starship-really-take-us-to-mars  

https://courses.lumenlearning.com/ast...

https://en.wikipedia.org/wiki/Dean_drive

https://www.centauri-dreams.org/2019/...

https://www.nextbigfuture.com/tag/mac...

My previous video on EmDrive:
   • NASA Proves Emdrive Works And Physics...  

https://www.nextbigfuture.com/2019/10...

https://www.universetoday.com/143741/...

My previous video on Alcubierre Drive:
   • NASA's Eagleworks Lab: Pushing The Bo...  

https://gizmodo.com/the-scientists-wh...

https://www.newscientist.com/article/...