Incoming Asteroid: Will It Smash a Satellite?

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Incoming Asteroid: Will It Smash a Satellite?         If your satellite TV goes out on Friday, can you blame it on an asteroid? Read More WATCH VIDEO: Doomsday Asteroid Find out how we can avoid the same fate as the dinosaurs. Sea Slug Has Disposable Penis         The peculiar sea slug discards its penis after sex, grows a new one, and has sex again the next day. Read More WATCH VIDEO: Dancing Zombie Squid Explained A squid begins to squirm as soy sauce is poured over it, but why? Simmering Solar Views: Photos         NASA's Solar Dynamics Observatory has watched our sun for three years. It's time to celebrate the mind-blowing views the mission has shown us. Read More WATCH VIDEO: SDO Captures Eruptions on Sun New high-definition footage from the Solar Dynamic Observatory shows huge eruptions of plasma blasting into space. Top 10 Uses for the World's Strongest Material         Graphene is strong, lightweight, conducts electricity and resists rust. Read More WATCH VIDEO: Power From A Floating Metal Donut Energy from a floating nuclear donut? It might just happen if MIT researchers have their way. Follow Discovery News on Facebook! Get your sci-tech headlines all day on Twitter too! Follow us @Discovery_News. At Discovery we value your privacy. If you would like to be removed from Discovery News emails like this, please click here to our subscription center, where you can manage your account. We recently updated our privacy policy. This policy is effective as of 10/30/07. To see new policy click here . Discovery Communications, LLC One Discovery Place Silver Spring, MD 20910 © 2010 Discovery Communications, LLC