新闻报道新闻报道

美国国家航空航天局(NASA)的“冥王号”(OSIRIS-REx)探测器成功从小行星贝努(Bennu)上采集岩石样本,并于 9 月 25 日将样本舱送回地球。这些未受地球环境“污染”的外星球岩石样本,有望帮助科学家更多了解早期太阳系的奥秘。为了保证样本“纯净”,探测器的样本采集器与样本一起被密封在返回舱中。返回舱着陆地球后,先在便携式洁净室内被拆除隔热罩和外壳,再在休斯顿的专业洁净室内把样本采集器转移到手套箱中密封。然而,据 NASA 官方消息称,样本采集器有少数部件损坏,有两个紧固件凭借手套箱里的工具无法实现拆解,但为保证密封性又不能往手套箱里添加工具。幸运的是,科研人员原计划获得 60 克样本,而他们实际上已从样本采集器外部和顶盖聚脂薄膜缝隙中得到超过 70.3 克样本,毕竟这次采样任务成果显著超过预期。

这些岩石样本将有助于科学家们更好地了解太阳系早期的形成和演化过程。在小行星上找到的这些样本将提供一个独特的视角,让科学家们能够了解太阳系中其他行星形成和演化过程的差异。这些岩石样本也将有助于科学家们更好地了解太阳系的地质历史和化学成分,这对于理解太阳系的起源和演化至关重要。

总之,这次小行星岩石样本的采集任务取得了显著的成果,有望为科学家们提供更多有关太阳系早期的奥秘。这些岩石样本将继续在未来的科学研究中发挥重要作用,帮助科学家们更好地了解太阳系的起源和演化过程。

英文翻译:

News Title: Mysterious Bennu Rock Sample “Overloads” 科学家有望探索太阳系早期奥秘

Keywords: Asteroid, Rock Sample, Sun System, Mystery, Scientists

News Content:

The National Aeronautics and Space Administration (NASA)’s “Opportunity”探测器 successfully collected rock samples from the Bennu asteroid and returned them to Earth in September 2020. These uncontaminated alien rock samples will help scientists gain a deeper understanding of the early formation and evolution of the solar system. To ensure the samples are pure, the sample collector and the samples were sealed together in the return spacecraft. After landing on Earth, the spacecraft was first disassembled in a portable clean room, and then the sample collector was transferred to a glove box for sealing. However, according to NASA official news, some parts of the sample collector were damaged, and two tighteners that were supposed to be removed with the gloves box tools could not be accessed. Nevertheless, to ensure the integrity of the samples, no tools were added to the gloves box. Fortunately, the original plan was to obtain 60 grams of samples, but they actually obtained more than 70.3 grams of samples from the outside of the sample collector and the top layer of the polyethylene film seams. These rock samples will help scientists better understand the origin and evolution of the solar system. They will also help scientists better understand the geological history and chemical composition of the solar system, which is essential for understanding the origin and evolution of the solar system. In summary, this asteroid rock sample collection mission has achieved significant results and is expected to provide scientists with more insights into the early mysteries of the solar system. These rock samples will continue to play an important role in future scientific research, helping scientists better understand the origin and evolution of the solar system.

【来源】https://www.ithome.com/0/728/439.htm

Views: 1

发表回复

您的邮箱地址不会被公开。 必填项已用 * 标注