A Complete Collection of 100000 Whys
Fav十万个为什么
为什么物理学认为宇宙是无限的？
1、观测证据表明宇宙在膨胀，如果宇宙是有限的，膨胀会导致边缘出现，但观测未发现边缘。
2、宇宙的几何形状可能支持无限性，如果宇宙是平坦的或开放的，它可能是无限的。
3、暗能量和暗物质的存在可能推动宇宙无限扩展，这些未知力量可能使宇宙永远膨胀。
4、热力学第二定律暗示宇宙可能无限，因为熵的增加没有边界，宇宙可能没有终点。
5、量子力学的多世界解释暗示无限宇宙的可能性，每个可能状态都存在一个平行宇宙。
总之，物理学认为宇宙可能是无限的，因为现有证据支持其无限膨胀和没有边界，尽管这仍是科学探索的前沿问题。
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