NASA 探测器已准备好触摸小行星贝努 | NASA’s Spacecraft is Ready for Touch Bennu

NASA 探测器已准备好触摸小行星贝努 | NASA's Spacecraft is Ready for Touch Bennu
Image Credit: NASA/Goddard/University of Arizona
Image From: https://www.nasa.gov/image-feature/one-rehearsal-away-from-touching-asteroid-bennu

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中文图片说明

按照计划,NASA 名为 OSIRIS-REx 的探测器会在 2020 年 08 月 11 日触碰小行星贝努的表面,这是该探测器执行的第二次采样练习。在第一次采样练习中,该探测器练习了下降过程中的前两个机动动作,在第二次采样练习中,该探测器将练习前两个及新增的第三个机动动作并会近距离飞越采样点——最近距离约为 40 米。

上图是一幅艺术设想图,该图描绘了正在下降并准备采集样本的 OSIRIS-REx 探测器和小行星贝努的表面。

English Picture Description

Follow the plan, NASA’s spacecraft named OSIRIS-REx is ready for touchdown on asteroid Bennu on August 11, 2020, this is the second practice for this mission. In the first practice, the spacecraft practiced the first two maneuvers of the descent. In the second practice, the spacecraft will practice the first two maneuvers and the third maneuver, then, the spacecraft will fly Bennu closely: the minimum distance is about 40 meters.

The above picture is an artist picture which shows OSIRIS-REx descending towards Bennu in order to collect a sample.

References:
[1]. One Rehearsal Away from Touching Asteroid Bennu
https://www.nasa.gov/image-feature/one-rehearsal-away-from-touching-asteroid-bennu

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