See Explanation. Clicking on the picture will download the highest resolution version available.
请参阅说明。单击图片将下载可用的最高分辨率版本。
A bright star is pictured in the center of field filled with glowing gas and dust and other, more faint, stars. Please see the explanation for more detailed information.
图像中央是一颗明亮的恒星，周围充满发光的气体和尘埃，以及其他较暗的恒星。有关更多详细信息，请参阅说明。
2023年4月11日 North Star: Polaris and Surrounding Dust Image Credit & Copyright: Javier Zayaz Explanation: Why is Polaris called the North Star? First, Polaris is the nearest bright star toward the north spin axis of the Earth. Therefore, as the Earth turns, stars appear to revolve around Polaris,
2023年2月3日 Polaris and the Trail of Comet ZTF Image Credit & Copyright: David Ibarra Gomez Explanation: Stars trace concentric arcs around the North Celestial Pole in this three hour long night sky composite, recorded with a digital camera fixed to a tripod on January 31, near Àger, Lleida, Spai
2022年7月28日 North Celestial Tree Image Credit & Copyright: Jeff Dai (TWAN) Explanation: An ancient tree seems to reach out and touch Earth’s North Celestial Pole in this well-planned night skyscape. Consecutive exposures for the timelapse composition were recorded with a camera fixed to a
2021年04月28日 North Star: Polaris and Surrounding Dust Image Credit & Copyright: Bray Falls Explanation: Why is Polaris called the North Star? First, Polaris is the nearest bright star toward the north spin axis of the Earth. Therefore, as the Earth turns, stars appear to revolve around Polaris,
2019 June 25 夜空中最亮的25颗星 影像来源及版权:Tragoolchitr Jittasaiyapan 说明：你知道一些最亮星的名称吗？你很可能知道，即使一些亮星的名称如此古老，它们可以追溯到有文字记载的初期。许多世界文化对最亮星都赋予了他们自己的名称，记住它们在文化和历史上都是非常重要的。然而，为了清楚的进行国际交流，国际天文学联合会（IAU）已经开始指定标准的恒星名称。以上这幅真彩色特征影像呈现了目前人类所看到夜空中最亮的25颗星，加上它们被IAU确认的名字。一些恒星的名称具有有趣的含义，包括天狼星（拉丁语是“炎热天气”）、织女星（阿拉伯语是“坠落”）和心宿二（希腊语是“与火
