SpaceX CEO Elon Musk suggested on a Wednesday episode of Senator Ted Cruz 's podcast that while humans may not find living aliens on Mars, they could uncover the "ruins of a long-dead alien civilization" when they arrive on the planet—potentially within the next five years.

Elon Musk says SpaceX will go to Mars at the end of 2026 with Tesla's Optimus, a humanoid robot. If all goes well, humans could be headed to the red planet in 2029, Musk says.

In a Fox News interview, SpaceX CEO Elon Musk said that humans could be flown to Mars in “20 to 30 years.” Sometimes a good mistake is exactly what you need to make a movie scene work. These bloopers and errors technically shouldn't have happened - but once you watch the finished scenes,