"This is four times more people than saw Neil Armstrong walk on the moon. Think about what a world event this is going to be.
A trio of missions are on track to intercept and study the famous near-Earth asteroid Apophis during its close encounter with our planet in April 2029.
An illustration of the asteroid Apophis, which will make a close flyby of the Earth in April 2029. Credit: ESA Science Office HELSINKI — Chinese scientists are proposing using a pathfinder spacecraft ...
An enormous asteroid is approaching Earth at 24,136 miles per hour—and will be at its closest to us in two days' time. The ...