标签: Venus

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。

观星指南(2022.08)

八月份的天空会发生什么?拿起你的双筒望远镜来观测行星,展望英仙座,以及和天鹅座一起翱翔。

智利清晨的五星联珠

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 stands over distant Andes mountain peaks in this predawn sna...

NASA的达芬奇任务将冒险穿越金星的巨大大气层

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地形。该任务支持对少量存在的未发现气体和最深处大气的测量,包括氢同位素的关键比例——水的组成成分,有助于揭示水的历史,无...

金星上的狄金森陨石坑

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 floor flooded by radar-dark and radar-bright materials. Hum...

月掩金星

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 third brightest celestial beacons were enjoyed by skygazers ar...