What if an asteroid was about to hit Earth? Scientists ponder question - Yahoo News

1. What if an asteroid was about to hit Earth? Scientists ponder question  Yahoo News
2. NASA gameplans massive asteroid strike  Fox News
3. Apophis Asteroid and Earth at Closest Approach  NASA Video
4. This Week, NASA Is Pretending An Asteroid Is On Its Way To Smack The Earth  NPR
5. NASA and partners will simulate a potentially deadly asteroid strike this week  Digital Trends
6. View full coverage on Google News

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