锋利了！中国科学家算出了银河系体重
克日，我国天文学家正确丈量了隔断银河系中心1.6万光年至8.1万光年范围内的恒星运动速率，并估算出银河系的“体重”约为8050亿个太阳质量。https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/b7a3ff090dbb45c3bb50db77f42ba559~tplv-tt-large.image?x-expires=1997664005&x-signature=Jg7zBPWfAuIcnStExuhgoYEesTE%3D
https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/a41459631e0b43eab2a5f890105ff275~tplv-tt-large.image?x-expires=1997664005&x-signature=KNRmREVrO2hrGenJMFNZk2ZvrtY%3D
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