Whether you're a casual fan or a spaceflight enthusiast, see how well you know one of the companies pushing the boundaries of commercial space travel.

HOUSTON, Texas -- Billionaires such as Richard Branson and Jeff Bezos may be blasting off into the beyond, but for now, space travel is still primarily relegated to the expert astronauts who train here in Houston. The video above is from previous reporting.

Tech billionaires Jeff Bezos and Elon Musk are igniting another space-related rivalry between each other — this one involving AI data centers, according to a report.

Jeff Bezos, a man who is obsessed with space (get a life!), put a spaceship in his backyard. Newly released aerial footage of the Amazon billionaire’s $165 million Beverly Hills estate shows a to-scale replica of the Apollo 11 capsule. The New York Post called it putting “the final touches on his marital home.”