The Curiosity rover is currently roaming a 96-mile crater on the surface Mars, and the evidence it has collected suggests that the crater was once home to a huge lake. And NASA scientists say this information is unlike any they’ve seen before.
President Obama plans to cancel the program that would send NASA astronauts back to the moon. But this doesn’t mean the future of manned spaceflight has come to a halt. Instead, private investors may fill the gap with commercial space tourism.