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NASA simulates how the U.S. might respond to asteroid …
Falling asteroid sparks brilliant fireball over Europe just hours …
Next Five Asteroid Approaches - NASA Jet Propulsion Laboratory …
NASA’s Planetary Radar Tracks Two Large Asteroid Close …
Asteroid Watch - NASA Jet Propulsion Laboratory (JPL)
Eyes on Asteroids - NASA/JPL - NASA's Eyes
LIVE: Newly Detected Asteroid Is Passing Earth Closer Than The …
An asteroid had 'a very close encounter' with Earth tonight : NPR
An asteroid is coming exceedingly close to Earth, but will miss
Asteroid about to zoom oh-so-close to Earth, NASA says