Thanks to Observations, a Potentially Dangerous Asteroid was Found to be Harmless

Asteroid 2022 AE1 observed with the Calar Alto Schmidt telescope in Spain on the evening of 19 January 2022. Credit: ESA

Earlier this year, the discovery of a potentially hazardous asteroid took astronomers on a roller coaster ride.

On January 6, 2022, astronomers at the Mount Lemmon Observatory in Arizona discovered an asteroid roughly 70-meters (230 ft) across. Based on their initial observations, it appeared this object — called ‘2022 AE1’ – could potentially hit Earth on its next pass, on July 4, 2023.

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