SpaceX plans to build a “self-sustaining city” on Mars, according to its founder Elon Musk. But, while we now know a lot more about how SpaceX plans to get to Mars, details about how people will actually survive up there remain sketchy.
Top 5 Things You Didn’t Know About The Apollo Moon How they had a good tailgate party 2 Moon hot dogs how they cook them. 4 How they got the wood to light. 5 How did they get the BABYS there to ake the pics .
Rosette Nebula (NASA, Spitzer, This infrared image shows the Rosette nebula, a star-forming region more than 5000 ly away in the constellation Monoceros. Lurking inside this nebula are so-called 'danger zones'. These zones surround super hot stat