A chunk of space rock that visited near Earth's orbit last year was widely referred to as a "mini-moon." Turns out the lunar-inspired moniker may have been more accurate than we realized. The ...
What was the recent scare? It was from a football field–size asteroid designated 2024 YR4. Detected in December by a telescope in Chile, the space rock was flagged for its size—it’s 130 to 300 feet ...
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