Neil deGrasse Tyson NOVA ScienceNow s02e01 Asteroid, Island of stability, Weight problems pbs nova, pbs documentary, pbs documentaries ⒻⓊⓁⓁ size, pbs nova ⒻⓊⓁⓁ .

Neil deGrasse Tyson NOVA ScienceNow s02e01 Asteroid, Island of stability, Weight problems pbs nova, pbs documentary, pbs documentaries ⒻⓊⓁⓁ size, pbs nova ⒻⓊⓁⓁ .

Neil deGrasse Tyson NOVA ScienceNow s02e01 Asteroid, Island of stability, Weight problems pbs nova, pbs documentary, pbs documentaries ⒻⓊⓁⓁ size, pbs nova ⒻⓊⓁⓁ .

On this episode of NOVA ScienceNOW: The Apophis asteroid, the dimensions of a soccer stadium, is headed in the direction of Earth and will arrive in 2036. Island of .

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