So, it’s because of Rayleigh scattering. Visible light comes in lots of colors. Remember ROY…
Driftless Dark Skies
We enjoy such starry skies in the rural areas along the Wisconsin River. Late fall…
Every year in August, our planet passes through the debris stream left behind by Comet…
Our planet has its closest approaches to Jupiter and Saturn this month. Both worlds spend…
Time seems to slow down around the solstice. It takes an extra half minute for…
When I was a high school teacher, we sometimes had the ritual of starting class…
A few years ago, I began attending star, moon and sun-gazing events with our local…