作者姓名:NASA中文

天文·每日一图

血月与冰质巨行星

2022年11月11日 Blood Moon, Ice Giant Image Credit & Copyright: Ryan Han Explanation: On November 8 the Full Moon turned blood red as it slid through Earth’s shadow in a beautiful total lunar eclipse. During totality it also passed in front of, or occulted, outer planet Uranus for eclipse vie […]

天文·每日一图

月全食

2022年11月10日 Total Lunar Eclipse Image Credit: KPNO / NOIRLab / NSF / AURA / Petr Horalek (Institute of Physics in Opava) Explanation: The beginning, middle, and end of a journey through planet Earth’s colorful umbral shadow is captured in this timelapse composite image of a total lunar eclipse

资讯

在夜空下,一个(不太)遥远的星系

编者按:本文重点介绍了韦伯科学进展中的数据,这些数据尚未通过同行评审。 我们与罗格斯大学的克里斯汀·麦克奎恩(Kristen McQuinn)进行了交谈,他是韦伯早期发布科学项目(Early Release Science, ERS)项目1334的首席科学家之一,专注于分析恒星群。这些是大恒星群,包括矮星系沃尔夫-伦德马克-梅洛特星系(Wolf-Lundmark-Melotte, WLM)中的恒星,它们的距离近到足以让韦伯区分单个恒星,但距离足以让韦伯一次拍摄大量恒星。 斯皮策太空望远镜的红外阵列相机(左)和詹姆斯·韦伯太空望远镜的近红外相机(右)拍摄到的矮星系沃尔夫-伦德马克-梅洛特星系(W

天文·每日一图

沃夫-瑞叶恒星18周围的不对称星云

2022年11月9日 The Asymmetric Nebula Surrounding Wolf-Rayet Star 18 Image Credit & Copyright: Alex Woronow Explanation: Why does the nebula around the star WR-18 shine brighter on one side? Also known as NGC 3199, this active star and its surrounding nebula lie about 12,000 light-years away toward

NASA·每日一图

NASA肯尼迪航天中心的血月月全食

This composite made from ten images shows the progression of the Moon during a total lunar eclipse above the Vehicle Assembly Building, Nov. 8, 2022, at NASA’s Kennedy Space Center in Florida. Visible trailing the Moon in this composite is Mars. For North America, the partial eclipse began at 4:09 a

天文·每日一图

哈勃的怀尔德三重星系

2022年11月8日 Galaxies: Wild’s Triplet from Hubble Image Credit: ESA/Hubble, NASA, Dark Energy Survey/DOE/FNAL/DECam/CTIO/NOIRLab/NSF/AURA, J. Dalcanton Explanation: How many galaxies are interacting here? This grouping of galaxies is called the Wild Triplet, not only for the discoverer, but for

NASA·每日一图

阿尔忒弥斯1号在日落后闪闪发光

NASA’s Space Launch System (SLS) rocket with the Orion spacecraft aboard is illuminated by spotlights atop the mobile launcher at Launch Pad 39B as preparations for launch continued Sunday, Nov. 6, 2022, at NASA’s Kennedy Space Center in Florida. SLS and Orion arrived at the launch pad on Friday, No

天文·每日一图

塔吉克上空的月全食

2022年11月7日 A Total Lunar Eclipse Over Tajikistan Video Credit & Copyright: Jean-Luc Dauvergne (Ciel et Espace); Music: Valère Leroy & Sophie Huet (Space-Music) Explanation: If the full Moon suddenly faded, what would you see? The answer was recorded in a dramatic time lapse video taken dur

滚动至顶部