Roughly a decade from now, a rather sizable space rock is going to have a very close encounter with Earth — on Friday the 13th, no less. On April 13th, 2029, the asteroid known as Apophis will pass by Earth at a distance of just 19,000 miles.

For a bit of context, the Moon is somewhere between 225,000 and 252,000 miles away at any given time. Yeah, this is going to be one seriously close shave, but as reports it’s going to be a day of celebration for scientists rather than fear, and the next decade will give researchers around the world an opportunity for something of a end-of-the-world “dry run” as they explore what measures they might one day have to take if a

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