Greetings from Berkeley! I've been busy with astronomy projects, writing, and speaking. Most of my time, I'm a stay-at-home Daddy. Because of this, I'm unable to answer all my e-mail ... I read it all, but I just can't answer every letter. I've reached the point where I rarely update this web page. In advance, my apologies. To try to head off some questions, here are some answers to common ...