centauri 半人马座
- Fortunately, if life has taken root in the Alpha Centauri system, it is not likely to suffer this fate.
值得庆幸的是,如果半人马座阿尔法星系存在生命,它们遭受此厄运的可能性微乎其微。 - Also released by the ESO was an image of the stellar cluster Omega Centauri, showing about 300,000 stars, according to the release.
欧洲南方天文台同时发布的还有一张半人马座欧米茄星团的照片,展现了大约300,000颗恒星。 - However, getting enough antimatter for the 26 trillion-mile, one-way trip to Alpha Centauri and storing such a volatile fuel for long periods is prohibitively expensive and difficult.
然而,要到达26万亿英里之外的半人马座阿尔法星,携带和储存足够量的反物质难度极大,这种燃料不仅状态不稳定,而且耗资不菲。
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