Buddy Holly is Alive and Well on Ganymede

Buddy took a few steps back from the camera and shifted the Strat into playing position. "That's all the sign says, but I'll repeat the address in a while in case nobody's listening right now." He looked up and around, as if watching an airplane cross the sky. "Seems like I'm in a big glass bubble, and I can't tell where the light's coming from. It's a little chilly, and I sure hope I don't have to be here long. In the meantime, here's one for your family audience, Mr. Sullivan." He struck a hard chord and began singing "Oh, Boy!" in a wild shout.

I remote-controlled the Sony into blank-screened silence. Poor Buddy. He had seemed to be surrounded by nothing worse than stars and shadows, but I remembered enough from my Introductory Astronomy course to know better. Ganymede was an immense ice ball strewn with occasional patches of meteoric rock, and its surface was constantly bombarded by vicious streams of protons and