Where science and tech meet creativity.

AAVSO/BAA Day 1: Chasing Rainbows (or Spectra)

One of the hardest things you can observationally do in astronomy is spectroscopy. You have to guide really well to keep the light on the slit. You have to calibrate the sensitivity across you chip (flat fielding like you do in imaging), the sensitivity as a function...

AAVSO/BAA Day 1: Remote Observing

So, if you’re like, you may not own a telescope (story later, because I know you’ll ask). Like me, you may love looking through telescopes, taking images through telescopes, and just being able to intellectually get your hands dirty doing observational...

AAVSO/BAA Day 1: Binary Adventures

Variable stars come in many forms – there are happy little regular stars, widely separated and merrily circling ones dancing an eon long dance. Some white dwarfs – dead stars, cooling into stellar embers of stars – become vampires as they...

To Texas, and Home Again

Let me just say, I’m always looking for a good reason to go to Texas and especially the Houston area. My entire trip last week was wonderful, and the dessert in San Antonio was a special treat. After going to see Lucy Friday, Saturday was spent lazing around San...