NASA, Earth and Asteroid

"An asteroid this size impacts Earth on average every few thousand years and could cause severe damage to a local region," ...
On Feb. 18, NASA scientists predicted a 3.1% chance of the asteroid hitting our planet on Dec. 22, 2032. Then the odds dropped to about 1.5%. Then, in an update a couple of days later, they ...
The rock tour has officially been canceled. After two months of observations, NASA scientists have officially declared Earth ...