但据说银河系中心黑洞质量特别巨大。如果万有引力定律肯定正确，则地球公转轨道椭圆的形成必有它力。也可能是暗能量之类

来源: 郭大平于 2024-06-24 09:18:19 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.