Wednesday, August 22, 2012 CNN.com - Top Stories: Curiosity 'interrogates' Martian rock CNN.com - Top Stories CNN.com delivers up-to-the-minute news and information on the latest top stories, weather, entertainment, politics and more. Curiosity 'interrogates' Martian rock Aug 23rd 2012, 04:19 The Mars Curiosity rover used its laser to "interrogate" a Martian rock Sunday in what NASA said was "target practice" for future experiments. You are receiving this email because you subscribed to this feed at blogtrottr.com. If you no longer wish to receive these emails, you can unsubscribe from this feed, or manage all your subscriptions Tweet