Lunans and the Grace of Gravity

The Environmental Column by Gail Collins-Ranadive

Photo by Mark Basarab on Unsplash

“...the universe, by definition, is a single gorgeous celebratory event.” –Thomas Berry

Yuk! A huge glob of gum on the bottom of my shoe affixed me to the floor of the gift shop at the National Air and Space Museum. But suddenly ‘yuck’ became Yes!
The shiny metal manmade interior of the museum had been depressing rather t…