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NASA’s Planetary Radar Tracks Two Large Asteroid Close …
Asteroid to enter Earth's orbit temporarily: What to know ... - ABC News
NASA simulates how the U.S. might respond to asteroid threatening Earth ...
Two Killer Asteroids Are Flying by Earth, and You May Be Able to …
Asteroid Watch | NASA Jet Propulsion Laboratory (JPL)
Next Five Asteroid Approaches - NASA Jet Propulsion Laboratory …
When a cruise liner-size asteroid zips by Earth, two spacecraft …
NASA Analysis: Earth Is Safe From Asteroid Apophis for 100-Plus …
Apophis - NASA Science
What We Learned From NASA’s DART Mission - The New York Times