SEARCH:    Hubble Space Telescope advertisement    Images Photograph of the chaotic formations inside the Popigai crater in Siberia revealed a concentration of platinum group elements that suggest an asteroid, not a comet, did the digging. Image courtesy of Philippe Claeys    More Stories City-Sized Asteroid to Pass Earth This Fall Fragments of Asteroid Collision Reach Earth Quickly Ancient Impact Turned Part of Earth Inside-Out Recent Crash Created Youngest Known Asteroid Family Double Whammy: Asteroids Delivered One-Two Punch By Robert Roy Britt Senior Science Writer posted: 26 July 2004 07:00 am ET      about us | FREE Email Newsletter | message boards | register at SPACE.com | contact us | advertise | terms of service | privacy statement      DMCA/Copyright      © Imaginova Corp. All rights reserved. Orion SkyQuest XT6 Dobsonian Reflector Telescope $249.00 Explore More