News: Science and Technology Russia's Academy of Sciences estimates size of Urals meteor at 10 tons February 15, 2013 | Modified: February 15, 2013 at 6:34 am Leave a comment MOSCOW (AP) — Russia's Academy of Sciences estimates size of Urals meteor at 10 tons. Sign Up for the Daily E-dition newsletter! Please enter your email address below to begin receiving the Daily E-dition newsletter. You must enter a valid email address in the field above! Thank you for signing up for the Daily E-dition newsletter! You should receive your first newsletter very soon. We're sorry, there was an error processing your newsletter signup. Please click here to visit our Newsletter Signup Center to register for this newsletter.