NASA立扫把？地球真的要翻转了吗？我倒要看看谁会翻车！
最近朋友圈都被“NASA立扫把挑战”刷屏了，各种视频、照片，大家都在秀自己的“高超”技巧，就差没把“地球要翻转了”写在脸上了。
我当时就纳闷了，这扫把能立起来，跟地球翻转有啥关系？难道是NASA发现了什么秘密，故意放出风声，要测试一下咱们人类的智商？
抱着好奇心，我赶紧去网上搜了一下，结果发现，这根本就是个乌龙事件！
事情是这样的，2月10日，网上突然流传着“地球引力变弱，扫把可以立起来”的消息，然后就引发了全网“立扫把挑战”。
![](https://www.google.com/search?q=nasa+broom+challenge&tbm=isch&ved=2ahUKEwi-u9jC9v39AhU4lGoFHQ3lB7scCegQIABAA&oq=nasa+broom+challenge&gs_lcp=CgNpbWcQAzIFCAAQgAQyBQgAEIAEMgUIABCxAzIFCAAQgAQyBQgAEIAEMgUIABCxAzIFCAAQgAQyBQgAEIAEMgUIABCxAzIFCAAQgAQyBQgAEIAEMgUIABCxAzIFCAAQgAQyBQgAEIAEMgUIABCxAzIFCAAQgAQyBQgAEIAEOgQIABATOgcIABCxAxBDOgQIABATOggIABCxAxCDAToECAAQQzoHCCMQ6gIQJzoECAAQQzoFCAAQgAQ6BQgAEIAEOgQIABADOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOg4ILhCxAxCDGAE6BAgAEEM6BQgAEIAEOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBD0gQIABBDOgQIABBD0gQIABBDOgQIABBDOgQIABBDOgQIABBD0gQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBDOgQIABBD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