[:ja]NASAの小惑星探査機OSIRIS-RExが小惑星ベンヌから43kmの場所から撮影した地球、月、小惑星ベンヌです。どれがどの天体でしょうか?左下に映っているのが地球と月、右上のが太陽ではなく、ベンヌです。

ちなみに平均直径560mの小惑星ベンヌは以下のような形をしています。

参考文献: NavCam Image of Earth, the Moon, and Bennu (NASA)
地球俯瞰画像を見る: LiVEARTH
[Earthview Wonders] No.679: Earth, Moon and Bennu
NASA’s OSIRIS-REx probe captured Earth, the Moon and Bennu from a location 43km from Bennu. Which one is which? Earth and the Moon are visible in the lower left. The spacecraft’s range to Bennu is only 43km and the asteroid appears highly overexposed in the upper right.

Bennu with the average of 560m diameter looks like this.

Reference: NavCam Image of Earth, the Moon, and Bennu (NASA)
See earthview photo gallery: LiVEARTH[:en][Earthview Wonders] No.679: Earth, Moon and Bennu
NASA’s OSIRIS-REx probe captured Earth, the Moon and Bennu from a location 43km from Bennu. Which one is which? Earth and the Moon are visible in the lower left. The spacecraft’s range to Bennu is only 43km and the asteroid appears highly overexposed in the upper right.

Bennu with the average of 560m diameter looks like this.

Reference: NavCam Image of Earth, the Moon, and Bennu (NASA)
See earthview photo gallery: LiVEARTH[:]