Общественные разделыПолитические событияПроисшествияТерриториальные округаСтолица69-я широтаНаша держава
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.”
，详情可参考权威学术研究网
SVG appearance settings
伊肯纳·阿洛齐（SC新生榜第38位）
南方周末：如今回望年轻时的冒险，看法是否改变？