国产精品99一区二区三_免费中文日韩_国产在线精品一区二区_日本成人手机在线

China's lunar orbiter captures Earth's images during solar eclipse

Source: Xinhua| 2019-07-04 19:26:42|Editor: Xiaoxia
Video PlayerClose

Image of Earth captured by lunar orbiter "Longjiang-2" during solar eclipse (Photo provided by the Harbin Institute of Technology)

BEIJING, July 4 (Xinhua) -- With the mesmerizing images of the recent total solar eclipse in South America still fresh in memory, have you imagined what Earth would look like during the solar eclipse if you were on the moon?

A microsatellite developed by the Harbin Institute of Technology in northeast China's Heilongjiang Province, which is now orbiting the moon, took photos of Earth during the solar eclipse in the early hours of Wednesday (Beijing time).

The microsatellite, weighing 47 kg and named Longjiang-2, was sent into space on May 21, 2018, together with the Chang'e-4 lunar probe's relay satellite "Queqiao," and entered lunar orbit four days later.

The microsatellite carries a mini CMOS camera that only weighs 20 grams, which makes it easy to operate, and it can take pictures at short intervals, according to the research team from the Harbin Institute of Technology.

Since the camera uses an automatic exposure mode, the camera's field of vision must contain a certain area of the moon to realize correct exposure. When the recent total solar eclipse occurred, the orbiter was flying over the far side of the moon. In the few minutes before and after the moon blocked the earth, all the conditions were right to take the pictures, the team explained.

The team cooperated with amateur radio operators in Spain and Germany in taking and receiving the photos. Four pictures taken by the microsatellite during the solar eclipse were sent back to Earth on Wednesday.

Image of Earth captured by lunar orbiter "Longjiang-2" during solar eclipse (Photo provided by the Harbin Institute of Technology)

In those photos, people can see the shadow of the moon falling on the earth. For observers on Earth, those in the darkest area at the core of the shadow could see a total solar eclipse, while those in the grey area could see a partial solar eclipse.

The team and the amateurs taking part in the shooting and receiving of the images were enthusiastic about the fascinating pictures. But to their regret, the mission of Longjiang-2 will come to a close at the end of July.

In order to avoid becoming space rubbish, the microsatellite will be controlled to crash into the moon after it stops operation at the end of July, according to the team.

KEY WORDS:
EXPLORE XINHUANET
010020070750000000000000011100001381990591
主站蜘蛛池模板: 敖汉旗| 寿宁县| 任丘市| 金川县| 南开区| 奇台县| 航空| 昭苏县| 桓台县| 民丰县| 阿坝县| 汉中市| 大新县| 安平县| 廉江市| 清河县| 阿坝县| 焉耆| 疏勒县| 济源市| 云林县| 寻甸| 黄大仙区| 柳河县| 东山县| 济源市| 浑源县| 五峰| 韩城市| 邹平县| 鹤壁市| 土默特左旗| 日照市| 社会| 福贡县| 吉林省| 定西市| 永嘉县| 三穗县| 佳木斯市| 贵定县|