Corkscrew Asteroids

News flash: Earth has a "second moon." Asteroid 2003 YN107 is looping around our planet once a year. Measuring only 20 meters across, the asteroid is too small to see with the unaided eye—but it is there. This news, believe it or not, is seven years old.

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<p><a href="http://www.physorg.com/news69081286.html">Corkscrew Asteroids</a></p> <p>News flash: Earth has a "second moon." Asteroid 2003 YN107 is looping around our planet once a year. Measuring only 20 meters across, the asteroid is too small to see with the unaided eye—but it is there. This news, believe it or not, is seven years old.</p>