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

The co-founder of OceanGate—the expedition company involved in the recent Titanic wreck submersible disaster—is now setting his sights on something even more ambitious than the bottom of the Atlantic: ...

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 ...