A classic example is solar panels. Invented back in 1954 ... by helping us become a greener planet. Earth, after all, is our most incredible spaceship.

Now, they'll have to stay just a bit longer because SpaceX needs extra time to prepare its Crew Dragon spaceship. Butch Wilmore and Suni Williams were set to finally come back to Earth in February.

While many Americans commuted to work Friday morning, SpaceX sent the first commercial spaceship designed to carry people screaming back to planet Earth at hypersonic speed. The 14,000-pound ...