A trio of missions are on track to intercept and study the near-Earth asteroid Apophis during its close encounter with our planet in 2029. The 1,100-foot-wide (340 meters) asteroid Apophis is set for ...
God of Chaos asteroid Apophis will make a close approach to Earth on April 13, 2029. The asteroid, measuring about 340 meters wide, will not pose a threat to the planet. Instead, this flyby will give ...