In April last year, a Japanese spacecraft launched a strike from above on an asteroid. Japan’s space agency was not declaring war....
Ryugu, a diamond-shaped body more than half a mile wide, is among the asteroids that swing inside the orbit of Earth as they travel around the sun....
Ryugu itself is not expected to collide with our planet anytime soon, but other similar asteroids might.In the April experiment, the spacecraft released an apparatus, the Small Carry-on Impactor, and scurried to a
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2020-03-23 00:00:00.0
