Elon Musk and Jeff Bezos are two of the biggest names in tech. They're also headlining the modern day space race.

Private companies, not governments, are leading the quest to put people in space.

The amount of debris in space is complicating private satellite launches.

But in the meantime the rock band takes the Marketplace Quiz.

The U.S. lacks a long-term plan for traveling to the red planet.

A look at Donald Trump's first Monday as President of the United States.

Getting humans to Mars will take both government and private sector.

He compared the transition to "multiplanetary species" to fundamental stages in evolution.

What, like it's hard?