“50,002 years, 8 months, and 16 days ago a meteor hit the earth,” the tour guide said.
A lady on the tour asked, “How do you know that so precisely?”
“I was hired 2 years, 8 months, and 16 days ago. ?When I was hired, they told me a meteor hit 50,000 years before that.”

The tour guide suggested we try moving this. It weighed 1400 pounds. I didn’t want to show off by handing it to him.
All of the Apollo astronauts trained at the crater. ?But this wall includes?all?astronauts and their flights.