- Copilot 答案此摘要由 AI 通过多个网上来源生成。在“基于来源”下找到用于此摘要的来源链接。
详细了解必应搜索结果 此处此摘要由 AI 通过多个网上来源生成。在“基于来源”下找到用于此摘要的来源链接。
详细了解必应搜索结果 此处组织和汇总搜索结果Facts about space include:- The temperature in the void of space is about −270.45 °C.
- Space is a hard vacuum, meaning it is a void containing very little matter.
- There is no sound in space because molecules are too far apart to transmit sound.
- The space between galaxies is not completely empty but has an average of one atom per cubic meter.
- There are more stars in the universe than grains of sand on all the beaches on Earth.
- A black hole is created when big stars explode.
- Astronauts wear spacesuits which have to be warmed, cooled, pressurized and supplied with fresh air.
- Space is completely silent. There is no atmosphere in space, which means that sound has no medium or way to travel to be heard.
3 来源
Space Facts - Interesting Facts about Space!
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