天文·每日一图

银河与炸裂的流星

A starscape is shown with the central band of the Milky Way Galaxy running down the center. Just to the left of the Milky Way is a bright meteor. In the three frame time-lapse image, the meteor explodes and gas and dust drift away. Please see the explanation for more detailed information.
图中显示的是一幅星空图,银河系的中央盘面从中心延伸而下。银河系左侧有一颗明亮的流星。在这张三帧延时摄影图中,流星爆炸,气体和尘埃飘散开来。有关更多详细信息,请参阅说明。

资讯

观星指南(2025年8月)

What’s Up for August? Jupiter and Venus have a morning meetup, we check out this year’s Perseid meteor shower, and peek into the future of our own Sun.
8月的天空会发生什么?木星与金星上演清晨相会,观赏年度英仙座流星雨,并一窥我们太阳的未来。

NASA·每日一图

Crew-11发射升空前往国际空间站

A SpaceX Falcon 9 rocket carrying the SpaceX Dragon spacecraft Endeavour lifts off from Launch Complex 39A at NASA’s Kennedy Space Center in Florida on Aug. 1, 2025.
2025年8月1日,搭载SpaceX奋进号龙飞船的SpaceX猎鹰9号火箭从佛罗里达州NASA肯尼迪航天中心39A发射台成功升空。

NASA·每日一图

Crew-11发射尝试的日出景象

The Sun rises on the morning of July 31, 2025, ahead of NASA’s SpaceX Crew-11 mission launch from NASA’s Kennedy Space Center in Florida.
2025年7月31日清晨,太阳从佛罗里达州NASA肯尼迪航天中心冉冉升起,为NASA SpaceX Crew-11任务的发射预热。

NASA·每日一图

展望月球

On May 8, 2022, NASA’s Exploration Ground Systems’ Program Manager Shawn Quinn captured this crop of a full frame image of the Hadley–Apennine region of Earth’s Moon including the Apollo 15 landing site (very near the edge of the shadow of one of the lunar mountains in the area).
2022年5月8日,NASA探索地面系统项目经理肖恩·奎因拍摄了这张裁剪自全幅影像的照片,画面展示了地球月球的哈德利-亚平宁区域,其中包括阿波罗15号的着陆点(位于该区域一座月球山脉阴影边缘附近)。

天文·每日一图

太阳的日冕环

Four images of the Sun’s edge are shown. In each a loop of bright material is captured above the Sun’s surface. Please see the explanation for more detailed information.
图中展示了四张太阳边缘的图像。每张图像都捕捉到了太阳表面上方一个明亮的日冕环。有关更多详细信息,请参阅说明。

NASA·每日一图

NASA坠落测试助力更安全的空中出租车设计

An aircraft body modeled after an air taxi with weighted test dummies inside is being prepared for a drop test by researchers at NASA’s Langley Research Center in Hampton, Virginia.
在弗吉尼亚州汉普顿的NASA兰利研究中心,研究人员正在为一架仿照空中出租车制造、内部放置配重测试假人的飞机机体进行坠落测试做准备。

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