标签: 地球

观星指南(2024年2月)

影像来源:NASA/JPL-Caltech 翻译:灼眼的粉丝 看点: 移动的行星和螺旋星系! 就在火星恢复能观测之际,金星本月开始从清晨的天空中消失。木星和月亮在情人节成为一对可爱的情侣。把你的望远镜对准北斗七星,寻找M81,也就是“波德星系”。 二月观星亮点: 整个月——日出前,金星在东方的天空中仍然很明亮,但它每天都在下沉,所以抓紧时间观赏它! 整个月——黎明前的天空开始可以看到火星。它很低,还不是很亮,但在接下来的几个月里,它会越来越高,越来越亮。 2月6日——今天早上,当天空开始变亮的时候,金星和细长的新月一起出现在东方。 2月9日——新月。 2月14日——今晚,在日落后的西南高处,在木星附近可以看到新月。 2月22日至28日——本周,当火星和金星上升时,东南方向视野开阔的人可以近距离观测火星和金星。 ...

远处所见的地球与月亮

2024年1月24日 Earth and Moon from Beyond Image Credit: NASA, Artemis I; Processing: Andy Saunders Explanation: What do the Earth and Moon look like from beyond the Moon? Although frequently photographed together, the familiar duo was captured with this unusual perspective in late 2022 by the robotic Orion spacecraft of NASA‘s Artemis I mission as it loope...

阿尔忒弥斯1号:任务的第13天

2023年11月30日 Artemis 1: Flight Day 13 Image Credit: NASA, Artemis I Explanation: On flight day 13 (November 28, 2022) of the Artemis I mission, the Orion spacecraft reached its maximum distance from its home world. Over 430,000 kilometers from Earth in a distant retrograde orbit, Orion surpassed the record for most distant spacecraft designed to carry humans....

猎户座的地球影像

2023年11月18日 Planet Earth from Orion Image Credit: NASA, Artemis I Explanation: One year ago a Space Launch System rocket left planet Earth on November 16, 2022 at 1:47am EST carrying the Orion spacecraft on the Artemis I mission, the first integrated test of NASA’s deep space exploration systems. Over an hour after liftoff from Kennedy Space Center’s h...

月亮投下阴影

NASA’s Earth Polychromatic Imaging Camera aboard the Deep Space Climate Observatory (DSCOVR) captured the lunar shadow during the Oct. 14 annular solar eclipse. The sensor provides frequent global views of Earth from its position at Lagrange Point 1, a gravitationally stable point between the Sun and Earth about 1.5 million kilometers from Earth. DSCOVR is a...

从新的视角看新西兰

Expedition 69 Flight Engineer Jasmin Moghbeli captured this image of New Zealand, with its snow-capped Southern Alps mountain range pictured between the partly cloudy Tasman Sea and Pacific Ocean, on Sept. 12, 2023. At the bottom right of the image, one of the International Space Station’s roll-out solar arrays is seen as the station orbited 271 miles above ...

雪白的白鹭在水中搜寻

A snowy egret, identifiable by its slender black bill, black legs and yellow feet, marches through a pond near NASA’s Kennedy Space Center, looking for food in this image from March 29, 2007. This species inhabits salt marshes, ponds, rice field and shallow coastal bays from Maine to southern South America. They are also found in northern California, Texas, ...

从国际空间站看巴格达

United Arab Emirates astronaut Sultan Alneyadi captured this image of the city lights of Baghdad, Iraq, and the Tigris River on July 18, 2023, as the International Space Station orbited 261 miles above the Middle Eastern nation. Since the station became operational in November 2000, crew members have produced hundreds of thousands of images of the land, ocea...