A ONCE-in-a-millennium mega asteroid will be visible to billions without the need for any equipment as it glides past Earth. Scientists have revealed that the historic planetary event will 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 ...
"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.
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