VIEW HEADLINES ONLY
Earthrise 2015 LRO

Your Mind Can Space Out, But Your Body Belongs on Earth

Through the imagination, we can soar through distant galaxies. Sooner or later, physical reality hits home.

Buck Up; We're Stuck on Earth

Star Trek is out, scientists have found. Our bodies can't take extended space travel.

Eugenics in Space

To "keep evolution on a favorable track," spacefaring humans may want to cull bad genes, a futurist says.