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Scientists finally explain how Mars got its moons
Recent research suggests that these moons may have originated from captured asteroids. A supercomputer simulation released ..
Amazon S3 on MSNOpinion
A near-miss asteroid shows how fragile Earth’s safety is
A July flyby of a massive asteroid went undetected until two days after it passed, raising urgent questions about planetary ...
Debris from Comet Encke creates two annual meteor showers, but it might also pose a small risk to Earth. Scientists are investigating ...
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