© 2022 WYSO
Our Community. Our Nation. Our World.
Play Live Radio
Next Up:
0:00
0:00
Available On Air Stations

Pyramid Dates

When the ancient Egyptians built the pyramids they made sure they pointed them precisely toward the north. This week, in Nature magazine, a scientist describes how she thinks they did it. NPR's Richard Harris has the story.

Copyright 2000 NPR