Jeff Bezos has a vision to colonize space with a trillion people. We asked experts to put it to the test.

• Jeff Bezos dreams of a trillion people living throughout the solar system on gigantic space stations.
• This is how humanity can thrive without robbing planet Earth of precious resources, in the process, according to Bezos.
• Business Insider asked experts about how realistic Bezos' plan is. Here's what they said.

When it comes to space exploration, Jeff Bezos dreams big.