New scientific research suggests Mars astronauts would get a horrifying does of radiation.

How serious is it?

Should we abandon all plans for a human mission to Mars?

What steps can NASA or SpaceX take to reduce radiation risks in a Mars mission?

In this presentation we will review radiation risks and some strategies to reduce those risks.

Links:
Quora blog: https://spacefaringcivilization.quora.com/
Amazon Author page: http://amazon.com/author/ronfriedman.
My Website: https://ronsfriedman.wordpress.com/