Arecibo observatory scientists help unravel surprise asteroid mystery - EurekAlert

Specifications from an asteroid that made headline news in 2019 because it appeared to come out of nowhere and was traveling fast just published.

image: UCF Planetary Scientist Luisa Fernanda Zambrano-Marin is based at the NSF Arecibo Observatory.view more  Credit: Arecibo Observatory/UCF When asteroid 2019 OK suddenly appeared barreling tow… [+5917 chars]

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