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。
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。
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。
2022年12月23日 Cassini Looks Out from Saturn Image Credit: NASA, JPL-Caltech, Space Science Institute Explanation: This is what Saturn looks like from inside the rings. In 2017, for the first time, NASA directed the Cassini spacecraft to swoop between Saturn and its rings. During the dive, the robotic spacecraft took hundreds of images showing unprecedented det...
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。
2022年11月26日 Saturn at Night NASA, JPL-Caltech, Space Science Institute, Mindaugas Macijauskas Explanation: Saturn is still bright in planet Earth’s night skies. Telescopic views of the distant gas giant and its beautiful rings often make it a star at star parties. But this stunning view of Saturn’s rings and night side just isn’t possible f...
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。
十月份的天空会发生什么?夜晚有巨行星,火星改变方向,来自猎户座的流星。
九月份的天空会发生什么?火星在移动,木星的最佳观测时间,以及一个在秋分点寻找方位的巧妙方法。
2022年8月13日 Herschel Crater on Mimas Image Credit Cassini Imaging Team, ISS, JPL, ESA, NASA Explanation: Mimas, small 400 kilometer-diameter moon of Saturn, is host to 130 kilometer-diameter Herschel crater, one of the larger impact craters in the entire Solar System. The robotic Cassini spacecraft orbiting Saturn in 2010 recorded this startling view of small...
2022年8月2日 A Moon Dressed Like Saturn Image Credit & Copyright: Francisco Sojuel Explanation: Why does Saturn appear so big? It doesn’t — what is pictured are foreground clouds on Earth crossing in front of the Moon. The Moon shows a slight crescent phase with most of its surface visible by reflected Earthlight known as ashen glow. The Sun di...