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2018 年,NASA的 OSIRIS-REx 任务抵达小行星 101955 Bennu。 两年后,航天器采集到了它的表面样本,并已将样本送回地球。
撰文 武大可 编辑 魏潇 小行星 101955 Bennu 是一块平均直径 500 米的巨大岩石,自 1999 年进入天文学家们的视野起,就得到了密切的关注——它有两千 ...
NASA 的 OSIRIS-REx 航天器将于本周末飞越地球,并于周日 9 月 24 日星期日上午 10 点返回从具有潜在危险的小行星 Bennu 收集的样本。 您可以通过 NASA ...
小行星101955“贝努”(Bennu)每6年就会经过地球一次,美国NASA科学家预测,这颗小行星很可能在2182年9月24日撞上地球,威力等同于22颗原子弹爆发 ...
Officially designated 101955 Bennu, the space rock was selected as a destination of NASA's first ever asteroid sample collection mission, the Origins, Spectral Interpretation, Resource ...
In 2018, NASA’s OSIRIS-REx mission reached asteroid 101955 Bennu. Two years later, the spacecraft snagged a sample of its surface, which has since been returned to Earth. Now, astronomers are ...
Scientists from NASA’s OSIRIS-REx asteroid sample return mission recently delivered remarkable findings about asteroid 101955 Bennu after the mission returned its samples to Earth in 2023. While ...
However, analysis of samples taken from Bennu revealed that left-handed and right-handed amino acids were almost equally mixed.
Researchers are analyzing materials returned from asteroid 101955 Bennu, and they don't look exactly like chondrules seen in meteorites.
NASA's OSIRIS-REx mission returned 121.6 grams of sample from asteroid (101955) Bennu in September 2023—the largest sample ever returned to Earth. Now, an international team of OSIRIS-REx sample ...
根据在《科学》和《科学进展》杂志上各自刊登了一篇文章的两项新研究披露,由OSIRIS-REx 任务对小行星 Bennu 进行采样期间收集到的数据显示,该小 ...
Secured inside that delivery was over 120 grams of material collected directly from 101955 Bennu, a large near-Earth asteroid that NASA ranks as one of the biggest potential impact threats we know ...