As space travel advances, colonization of other planets edges closer to reality. But should we spread to other parts of the galaxy? When you purchase through links on our site, we may earn an ...

For years, popular culture has treated a human settlement on Mars as an almost inevitable next chapter, a matter of engineering and willpower rather than fundamental limits. Astrophysicist Neil ...

CC0 Usage Conditions ApplyClick for more information. In one of his final on-camera appearances, iconic physicist Stephen Hawking issued a warning to humanity about the existential threats we face and ...