A man searching for gold in Maryborough Regional Park, Victoria, Australia has stumbled on something far more ancient - a 17-kilogram rock he first believed held a nugget now has been confirmed as a 4 ...
Space.com on MSN
After 5 years on Mars, NASA's Perseverance rover may have found its 1st meteorite (photos)
NASA's Perseverance rover spotted a possible space rock on the surface of Mars. The meteorite's nickname is 'Phippsaksla.' ...
Abstract: In this paper, we consider one of the basic estimation problem, that of identifying an unknown parameter in a given model from measurements of input/output data. The existing methods have ...
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