Where science and tech meet creativity.

Fun with Mnemonics

In Astronomy we have two terrible patterns of words to try and remember. One is the order of the planets: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune (image left, credit: NASA). The other is the spectral types of stars: O, B, A, F, G, K, M. For both...

In Search of Darkness

Star light, star bright, first star I see tonight…First star? Hello? You’re supposed to come out now. Stars? Someone? Shine? Please? While I was a graduate student at the University of Texas in Austin I watched the Ring Nebula (M57) disappear. When I first...

Everyday Days of an Instructor

As an instructor I find that there are good days – days when my students remind me of why I selected my profession, and there are also bad days when small collections of specific students make me really frustrated. Most days, however, are just days where all of...