AI Summary

A Japanese space probe recently conducted a close flyby of a near-Earth asteroid, marking a significant test for technology aimed at planetary defense. This mission serves as a crucial step in developing the capabilities needed to deflect or destroy asteroids that pose a threat to Earth. The probe's close approach to the asteroid allowed scientists to gather valuable data on the asteroid's composition and behavior. The success of this test mission could have important implications for future asteroid defense efforts, but its significance will depend on the results of further analysis and testing.

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