Can't make this stuff up

In any event, I shouldn't (and didn't) make this stuff up. Why? Because the "stuff" at issue is a guest editorial and a science article.

I contributed both of these nonfiction pieces to Analog's current/May issue. The editorial is "The Dread Question" and the article is Part I of "Here We Go Loopedy Loop: A Brief History of Time Travel. ("Loopedy Loop" will conclude in the June issue.)

Over the years, I've had the occasional Analog two-fer -- including, as it happens, the immediately preceding...