Message Font: Serif | Sans-Serif
No. of Recommendations: 1
if it hits Earth, its destructive power will be much higher than what scientists originally expected. Based on previous data, NASA estimated an impact of 510 megatons for Apophis. That's more than two times the energy released by the Krakatoa eruption of 1883, an event that changed Earth's global climate for five years.
Print the post  


What was Your Dumbest Investment?
Share it with us -- and learn from others' stories of flubs.
When Life Gives You Lemons
We all have had hardships and made poor decisions. The important thing is how we respond and grow. Read the story of a Fool who started from nothing, and looks to gain everything.
Contact Us
Contact Customer Service and other Fool departments here.
Work for Fools?
Winner of the Washingtonian great places to work, and Glassdoor #1 Company to Work For 2015! Have access to all of TMF's online and email products for FREE, and be paid for your contributions to TMF! Click the link and start your Fool career.