观星指南（2023年2月）
2月份的天空会发生什么？
最亮的行星聚集在一起，御夫座和两个你可能想要了解的天狼星星团。
标签： Sun
太阳上的闪光可以帮助科学家预测太阳耀斑
在太阳炽热的高层大气中，一组科学家发现了新的线索，可以帮助预测太阳下一次耀斑爆发的时间和地点。
2023年近日点的太阳
2023年1月14日 Perihelion Sun 2023 Image Credit & Copyright: Peter Ward (Barden Ridge Observatory) Explanation: Perihelion for 2023, Earth’s closest approach to the Sun, was on January 4 at 16:17 UTC. That was less than 24 hours after this sharp image of the Sun’s disk was recorded with telescope and H-alpha filter from Sydney, Australia, planet...
观星指南（2023.01）
1月份的天空会发生什么？
行星会有一些近距离的相遇，冬天的明亮恒星，还有机会观测彗星。
北纬63度的日晕
2022年12月21日 Sun Halo at Sixty-three Degrees North Image Credit & Copyright: Goran Strand Explanation: Happy Solstice! Today is the December solstice, marking an astronomical beginning of summer in the southern hemisphere and winter in the north. On its yearly trek through planet Earth’s skies, at this solstice the Sun reaches its southern most dec...
观星指南（2022年12月）
12月的天空会发生什么？你的夜晚行星的亮点，包括火星的消失和天马座。
反白星场里的暗色太阳
2022年11月6日 Dark Ball in Inverted Starfield Image Credit: Jim Lafferty Explanation: Does this strange dark ball look somehow familiar? If so, that might be because it is our Sun. In the featured image from 2012, a detailed solar view was captured originally in a very specific color of red light, then rendered in black and white, and then color inverted. Once ...
观星指南（2022年11月）
11月的天空会发生什么？月食，月球和行星，以及狮子座流星雨。
活跃太阳的偏食
2022年11月2日 A Partial Eclipse of an Active Sun Video Credit: Ralf Burkart; h/t Maciej Libert (AG) Explanation: Watch for three things in this unusual eclipse video. First, watch for a big dark circle to approach from the right to block out more and more of the Sun. This dark circle is the Moon, and the video was made primarily to capture this partial solar ec...
太阳在新的一月有强烈的耀斑环
The Sun released an X1 solar flare, a powerful burst of energy, captured by our Solar Dynamics Observatory (SDO) on Oct. 2, 2022. X-class are the most intense flares, while the number provides more information about its strength. For instance, an X1 flare is half as strong as an X2. While solar flares can affect radio communications, power grids, and navigat...