November 10, 2009
The Economic Times - Dinosaur whodunit: Is Shiva crater the missing link?
It could be the plot of a mega disaster movie. A huge asteroid, nearly 40 km in diameter, comes hurtling towards earth. It strikes the planet, off
the western coast of India, near Bombay High, creating a vast crater, 500 km wide. Temperatures in the area rise rapidly, reaching several thousand degrees Celsius and releasing more energy than the world’s entire nuclear arsenal. Soon enough, this energy starts devastating the atmosphere, rupturing the thin shell of air, water, soil and surface rock that nurtures and sustains life. The result is destruction and mass extinction.