Just then Aunt Judith let a suitcase crash down on the floor behind me and sighed a huge sigh and said, "We're home."
At Niagara Falls, more than 500, 000 gallons (1, 892, 705 liters) of water crash down 18 stories into the Niagara River every second-enough to fill nearly 50 Olympic-size swimming pools in a minute!
A defunct U.S. satellite is expected to crash down to Earth Friday, with nobody knowing where or when exactly it will hit.
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