From Purdue University – Asteroid Impact Calculator 

This is protected by copyright, so, just a tease-

Purdue unveils ‘Impact: Earth!’ asteroid impact effects calculator

This video, on the Purdue post, is available at YouTube, so, I guess it’s O.K. to show.

And now, the tease:
“WEST LAFAYETTE, Ind. – Purdue University on Wednesday (Nov. 3) unveiled ”Impact: Earth!” a new website that allows anyone to calculate the potential damage a comet or asteroid would cause if it hit the Earth.

The interactive website is scientifically accurate enough to be used by homeland security and NASA, but user-friendly and visual enough for elementary school students, said Jay Melosh, the distinguished professor of earth and atmospheric sciences and physics at Purdue who led the creation of the impact effects calculator.”

Read the whole article here