What If on MSN
What if Earth became a massive spaceship?
Imagine that the Sun is on the verge of exploding. Or that a planet-killing asteroid is headed our way. Or maybe you just ...
Amazon S3 on MSN
How often do meteors actually hit Earth?
Did you know Earth is constantly being hit by material from space? Tiny rocky fragments, known as meteorites, fall to Earth by the thousands each year. However, almost all are small and land in remote ...
CAPE CANAVERAL, Fla. - A 150-foot asteroid hurtled through Earth's backyard Friday, coming within an incredible 17,150 miles and making the closest known flyby for a rock of its size. In a chilling ...
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