Of Time and Turtles review: What can we learn from turtles?

What time is the annular solar eclipse on Oct. 14?

This First Peek Inside NASA’s OSIRIS-REx Capsule Is a Glimpse Back in Time

The crew of Apollo 13 used a 5-inch, metal slide rule, model "N600-ES" made by Pickett as a back up on-board computer. It was a model that was popular among engineers, scientists and students at the time