An asteroid roughly the size of a 10-story building gave Earth a particularly close pass Monday morning.
Asteroid 2017 AG13 came within half the distance from Earth to the moon as it buzzed by early Monday morning at 4:47 a.m. PT. The fly-by happened shortly after scientists at the Catalina Sky Survey first discovered the space rock on Saturday.
As you can see in the GIF below, the asteroid looks to just barely miss us as it passes. In the cosmic sense, it really was a close shave. In real terms, Earth had well over a 100,000-mile (161,000 kilometer) buffer of distance.
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