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Asteroid the size of 3 million elephants zooms past Earth
The flyby came on the fourth anniversary of 2020 XR's discovery,. Asteroid 2020 XR is somewhere between 1,000 and 2,300 feet ...
Space.com18d
Asteroid the size of 3 million elephants zooms past Earth
Asteroid 2020 XR is somewhere between 1,000 and 2,300 feet (300 and 700 meters) wide, according to the European Space Agency (ESA). At roughly the size of a large stadium — or several million ...