How humans can reinvent themselves to live on other worlds

Let’s face it: Space is a hostile environment for humans. Even on Mars, settlers might have a hard time coping with potentially lethal levels of radiation, scarce resources and reduced gravity. Let’s face it: Space is a hostile environment for humans. Even on Mars, settlers might have a hard time coping with potentially lethal levels of radiation, scarce resources and reduced gravity. Space Exploration Astrobiology Phys.org – latest science and technology news stories