Flipboard Science DeskShould we be concerned about an asteroid that is scheduled to make a close encounter with earth in 2032?
NBC News reports: "NASA said that there is currently a 2.3% chance that the asteroid, dubbed 2024 YR4, will hit Earth on Dec. 22, 2032. While still tiny, that probability nearly doubled from the agency’s initial estimate of 1.2% in late January."
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