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New evidence supports comet impact theory on Earth
Pasadena based NASA scientist Clayne Yeates reports telescope evidence that at least a million comets hit Earth yearly at about 22,000 mph, supporting Louis Frank's controversial claim that ten million icy space rocks water the oceans. Skeptics caution further validation is needed before confirming widespread impacts.
MENTIONED IN THIS ARTICLE
Pasadena
Calif
Iowa
Earth
NASA
Louis Frank
Frank
Clayne Yeates
National Aeronautics and Space Administration
Jet Propulsion Laboratory
Yeates
Jupiter
University of Iowa
Dynamics Explorer 1
Spacewatch
Kitt Peak National Observatory
Arizona
Iowa City
Sweden
Viking
Tronomer
Anita Cochran
Man
Moon
University of Michigan
Thomas Donahue
Donahue
Brian Marsden
Harvard- Smithsonian Center For Astrophysics
Cambridge
Mass
Marsden