Sci-Fi Science: Physics of the Impossible: Season 2

It's over in 20 minutes, you can't say much, but it's still very superficial
. He spent two weeks discussing terraforming with scientists,
but somehow they forgot such important points as gravity
and the most important thing is that Mars has no magnetic field.

It's a good series) There is something to think about and stretch your imagination)

@jsmarty: Yes. I thought about that too. Without a magnetic field , it's all for nothing ...

We touched on the topic of SETI, but somehow forgot about such an important thing as a neutral hydrogen radio link.