When it comes to the question of which planet humanity could one day call home, the obvious choice might seem to be Mars. But ...

Three Polynesian women donning grass skirts and wearing flowers on their heads dance gracefully on a lush green field. An 18th-century European man in full military garb works on a desk by the ...

Mars has always been the top target for human colonization, but what if Venus is a better option? While its surface is extreme, the upper atmosphere has conditions similar to Earth, making it a ...