观星指南(2022年9月)
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6月17日 Good Morning Planets from Chile Image Credit & Copyright: Elke Schulz (Daniel Verschatse Observatory) Explanation: On June 15, innermost planet Mercury had wandered about as far from the Sun as it ever gets in planet Earth’s sky. Near the eastern horizon just before sunrise it
在最近发表的一篇论文中,NASA的科学家和工程师提供了有关该局稀有气体、化学和成像深大气层金星调查任务(Deep Atmosphere Venus Investigation of Noble gases, Chemistry, and Imaging , DAVINCI)的新细节,该任务将于2031年中期穿过金星的多层大气到达金星表面。达芬奇是第一个利用航天器飞掠和降落探测器研究金星的任务。 飞行分析化学实验室达芬奇将首次测量金星大规模大气气候系统的关键方面,其中许多自20世纪80年代初以来一直是金星的测量目标。它还将提供金星山地高地的首次降落图像,同时以轨道不可能的尺度绘制其岩石成分和地表
This November 1996 image from Magellan shows Dickinson, an impact crater in the northeastern Atalanta region of Venus. The image is approximately 115 miles (185 kilometers) wide at the base and 43 miles (69 kilometers) in diameter. The crater is complex, characterized by a partial central ring and a
2022年6月2日 Lunar Occultation of Venus Image Credit & Copyright: Quentin Gineys Explanation: On May 27 Venus rose as the morning star, near the waning crescent Moon in a predawn sky already full of planets. It was close on the sky to the Moon’s crescent and a conjunction of the second an th
2022年3月29日 Venus and Mars: Passing in the Night Image Credit & Copyright: Carlos Kiko Fairbairn Explanation: When two planets pass on the night sky, they can usually be seen near each other for a week or more. In the case of this planetary conjunction, Venus and Mars passed within 4 degrees of