Astronomer Rick Binzel on Apophis—The Asteroid That Scared Scientists Until It Didn't
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YouTubeEarthSky
Astronomer Rick Binzel on Apophis—The Asteroid That Scared Scientists Until It Didn't
Why did scientists once think asteroid Apophis might hit Earth—and why are they now confident it won't? In this excerpt from an EarthSky interview with MIT astronomer Rick Binzel, he explains one of the biggest challenges in asteroid science: knowing the precise path of an asteroid in the early days after its discovery. It's a fascinating ...
895 views3 weeks ago
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