An asteroid is heading for Earth - but you'll have to wait a while to find out if we're gonna get hit
An asteroid is heading for Earth - but you'll have to wait a while to find out if we're gonna get hit - The nearly 200-foot ...
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What planets looks like if they were closer to Earth
He is an amateur astronomer and is interested in cosmology. He wanted to show a sense of scale. This is what planets would look like if they were at the distance of the moon. (Second animation ...