As Asteroid 2012 DA14 approached Earth, a significant meteor strike took place in central Russia. Most experts do not believe that the two events were related, and NASA has confirmed that the asteroid has not broken up. However, smaller debris is sometimes present near asteroids, and is not generally detectable, so it is possible that such debris comprised the meteor.
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The new Mars rover was named Curiosity because it hopes to answer one of the greatest questions of modern man: Are we really Martians?
A few billion years ago, Mars may have been a planet covered with oceans. We’re not sure what happened (NOTE: Subscribers can still listen to this show), but we do know that the liquid has mostly burned away. Curiosity will probe the soil that they left behind in order to look for tiny fossils.
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Asteroid impacts are rare, but they can cause incredible harm (look what one did to the dinosaurs!). In 1908, one of them flattened 800 square miles in the Russian countryside. What would have happened if it had hit a major Western city instead?
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We’ve heard of Icelandic volcanoes affecting planes and even meteors hitting people, but this is the first time we’ve herd of a meteor shower grounding planes, but that’s what happened right here in the US: Authorities grounded firefighting aircraft that were battling an out-of-control wildfire in Colorado Springs.
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