"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.

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 ...

Apophis was first discovered in 2004, and appeared that it could potentially impact earth in 2029, 2036, or 2068 ...

The Ramses mission just got more complex, and more interesting. Once feared as a threat to Earth, the asteroid Apophis is now considered to pose a rare exploration opportunity — if space agencies can ...

We’ve enjoyed a number of celestial spectacles in recent years – from total solar eclipses to stunning auroras – and yet, soon Earth will witness the space event to trump them all. In the next five ...