Space: Final Frontier or Billionaire's Playground?

Space… Is it still the final frontier? And does anyone really care about it anymore, aside from a few billionaires and maybe a millionaire or two?

Does NASA have any mojo left? And are any of us alive now going to see a landing on Mars?

These are all questions dear to my heart, so we have Christian Davenport who covers space for the Washington Post and is…