I'm going to ask you to indulge me in a geek-fest today. As is probably obvious by now, I love playing with spacecraft image data. I am always looking for excuses to dive into space image archives to ...

A: Yes, Jupiter’s illumination occasionally dips below 100 percent, although the giant planet never appears less than 99 percent lit. Unfortunately, this phase effect is hardly noticeable through ...

Have you ever wondered what makes a loudspeaker “difficult to drive”? Do you wonder what’s so special about an amplifier that is stable into a 4 ohm load? If these are the kinds of questions that ...