Didymos and Dimorphos have a 770-day orbital period around the sun, which lead author Rahil Makadia said has been changed by "about 11.7 microns per second, or 1.7 inches per hour." That might not sound like much, but according to Makadia, “Over time, such a small change in an asteroid’s motion can make the difference between a hazardous object hitting or missing our planet.”
Президент Финляндии прокомментировал угрозу Трампа в адрес НАТО02:36。关于这个话题，包养平台-包养APP提供了深入分析
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