This week's NOVA is called "Welcome to Mars," and covers the landings of teh two rovers and the early surprises and disappointments as the rovers start roving.

Unfortunately, writing this now will be too late for most of you, since PBS affiliates choose for themselves when to air it. Well, check for a rerun or maybe tune to that barely-receivable station that transmits PBS to a neighborhood just outside your own. Beyond the Orange Mountains west of the city, this night clouds settle and the sun's rays can no longer hold back the interference from the distant antennas. Small moves, Ellie!