How Mars could develop into a self sustainable colony

We're going to Mars!!!

We're back to audio only!

An episode on the next generation of rockets.

Some updates on future and ongoing missions

An episode about the Falcon 9 explosion, Long March 4C failure and SETI false alarm

And episode about the challenges of interstellar colonization

An episode on FTL travel, No Man's Sky. and the theory of relativity.

Hitting a target at a range from 20 meters away is hard for most people. Imagine having to hit a grain of sand, that may or may not be there, from several kilometers away. That's what exoplanet hunting is like.

Final episode of the Grand Tour.