Altoona Mirror

Here’s a technique to measure the sky

It was a cool, crisp autumn day in Pennsylvania in 1966, and I remember it well. There I sat in Mrs. Moyer’s 10th grade geometry class daydreaming out the window, as I often did, and pondering ...
Noozhawk

Dennis Mammana: Learning How to Measure Celestial Objects, and Life’s Lessons

It was a cool, crisp autumn day in Pennsylvania in 1966, and I remember it well. There I sat in Mrs. Moyer’s 10th- grade geometry class daydreaming out the window, as I often did, and pondering ...