Astronomers have spied an asteroid that may be heading for Earth: What we know so far
On 27 December last year, astronomers using the ATLAS survey telescope in Chile discovered a small asteroid moving away from ...
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Football field-sized asteroid with 1.6% chance of hitting Earth could destroy a city
Scientists have newly discovered an asteroid, around 130 to 300 meters wide, that has greater than 1% chance of impacting the Earth.