人工智能造福地球：NASA的人工智能和开放科学如何应对气候变化
随着全球气候变化导致极端天气事件的增加，对我们这个变暖星球的研究需求也随之增加。对NASA而言，气候研究不仅包括对这些事件的研究，还包括授权外部研究者进行相同的研究。该机构主导的人工智能（AI）努力为实现这些目标提供了一个强大的工具。
标签： 地球
观星指南（2024年4月）
四月的天空会发生什么？一些易于发现的行星，还有时间观测彗星12P，以及如果你不在日全食路径上如何欣赏本月的日食。
日全食时的地球
地球的一部分被蓝色的海洋和白色的云所描绘。左上角是深空黑暗背景。地球上有一个明显的大黑点。有关更多详细信息，请参阅说明。
观星指南（2024年3月）
三月份的天空会发生什么？与月亮亲密配对，水星现身，微弱的月食，还有机会看到彗星。
观星指南（2024年2月）
二月份的天空会发生什么？金星和火星是一对，木星和月球是对方的情人，观测M81，又名“波德星系”。
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 ...