More Asteroid Strikes Are Likely, Scientists Say
[caption id="attachment_615" align="alignright" width="485"] A hole blasted through the ice of Lake Chebarkul, southwest of Chelyabinsk, Russia, by a meteorite. Credit: Eduard Kalinin[/caption] In a special interview for the NYT, Dr. Ed Lu, former NASA space shuttle astronaut who heads the B612 Foundation, says that only...