The Perseids are reliable, regular shooting stars, a meteor shower that shows up nights in late July every year. I didn’t see the Perseids this year myself because Baltimore’s skies are a rich carnelian haze that hold nothing much and certainly not meteorites. And Heather didn’t see them because, she thinks, of light pollution. To […]
Milky Way
As soon as I got over the fainting spell from looking at the Planck satellite’s map – and if you haven’t seen it, look now, faint, and then click – showing the Milky Way, I had a burning question. Okay, true, the Planck satellite wasn’t intended to map the Milky Way. It was supposed to […]