Milky Way Twin Found?

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Milky Way Twin Found?         You may not have heard of NGC 6744, a galaxy about 30 million light-years away from Earth, but it sure looks familiar.  Read More WATCH VIDEO: Exoplanets How do you find a planet 63 light-years from Earth? Uranus Gas Could Fuel Space Trip         The best helium-3 supply in the solar system is from the "Gas Mines" of Uranus. Read More WATCH VIDEO: Martian Methane We've discovered the source of methane on Mars. Now what? Unabomber Items For Sale         Would you buy the personal effects of a terrorist? Now's your chance, but today is the final day to place your bids in an online government auction. Read More WATCH VIDEO: DNA Survives Bomb Blast Tracing bomb builders just got easier. Hybrid Mammoth DNA Found         Woolly and Columbian mammoths, two species of elephant that once lived in North America, may have interbred.  Read More WATCH VIDEO: Dino-Era Bugs X-rays give new insight into ancient insects. 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