PHILADELPHIA -- An asteroid named for the Egyptian god of chaos and darkness won't be wreaking any havoc on Earth -- at least not this century. That's the good news from NASA's Center for Near-Earth ...

From how space rocks wobble to where to hit them, scientists are learning the fine art of asteroid deflection — and it could ...

"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.

An illustration of the asteroid Apophis, which will make a close flyby of the Earth in April 2029. Credit: ESA Science Office SALT LAKE CITY — Two mission concepts are seeking funding to fly by and ...