The Lost finale may not have answered all of our questions and settled our long-raging debates. But ABC has decided to go ahead and answer one question viewers had: Why were pictures of wreckage flashed during the end credits?

For six years, Lost engaged our passions, stirred our intellects, and generated insane numbers of questions. Last week, we posted a list of 50 questions that Lost's finale ought to answer. Now reader James Hooper has created a report card!

Lost may have given us more answers than Battlestar Galactica, but that doesn't mean the plane-crash-into-destiny show is off the hook. Here are 50 questions that Lost really does have to answer, or we'll attack the ABC studios with pitchforks.

Now you can ask a physicist your nagging questions about the inner workings of the cosmos. This twice-monthly column will, at very least, allow you to sound smart at cocktail parties.

On today's episode of our "Ask A Physicist" series, Dr. Goldberg tackles the darker side of the universe - Dark Matter, that is. What is this curious cosmic stuff, and why should we care?

Tomorrow, we'll be chatting face-to-face with the master of the twist ending himself, director M. Night Shyamalan. So please, post your Airbender questions for M. Night below. Ask away, yip yip!