资讯

腾讯网5 年
NASA发布小行星Bennu最清晰照片，859MB大，可辨别5厘米碎石 - 腾讯网
小行星Bennu是一个位于太阳系小行星带中的天体，直径约为500米。Bennu最早发现于1999年，由美国宇航局林肯近地小行星研究中心（LINEAR）发现，对Bennu ...
腾讯网4月
Bennu不可能撞击地球--但如果它真的撞击了地球，会发生以下情况 ...
虽然Bennu被列为潜在危险小行星，但它可能不会撞击地球。但这项研究显示了一颗中等大小的太空岩石可能造成的破坏。 2018 年，NASA的 OSIRIS-REx 任务 ...
Space.com2 年
Asteroid Bennu: The space rock that almost swallowed a spacecraft | Space
During the sampling operation, OSIRIS-REx managed to collect 2 ounces (60 grams) of regolith from Bennu's surface, but the asteroid's response to the touchdown took the mission team by surprise.
EurekAlert!3 年
由OSIRIS-REx 任务所采集的样本为小行星 Bennu 的表层下物质提供了约束 ...
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 ...
CNN2 年
Near-Earth asteroid has a surface like a plastic ball pit | CNN
A near-Earth asteroid named Bennu has a loosely packed surface similar to a pit of plastic balls, according to NASA scientists. A spacecraft collected a sample from the asteroid in October 2020 ...
CNN2 年
Near-Earth asteroid has a surface like a plastic ball pit | CNN - CNN International
A near-Earth asteroid named Bennu has a loosely packed surface similar to a pit of plastic balls, according to NASA scientists. A spacecraft collected a sample from the asteroid in October 2020 ...
The Weather Network on MSN5月
Surprisingly salty asteroid Bennu contains the building blocks of life
Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...
Gizmodo2 年
Walking on Asteroid Bennu Would Be Like Stepping Into a Ball Pit, NASA Says - Gizmodo
The spacecraft’s sampling head touched Bennu’s surface for approximately 6 seconds before retreating. By stirring up some of the dust and pebbles on the asteroid, ...
The Independent2 年
Nasa says it was ‘completely wrong’ in its predictions about asteroid Bennu
Scientists were shocked by the abundance of pebbles on Bennu’s surface, and that the spacecraft left a 8 meter-wide crater. “Every time we tested the sample pickup procedure in the lab, we ...