观星指南（2023年10月）
10月份的天空会发生什么？月球和行星的伟大配对，前往一个富含金属世界的任务，以及日偏食。
作者： NASA中文
托斯卡尼上空的获月
2023年9月30日 A Harvest Moon over Tuscany Image Credit & Copyright: Antonio Tartarini Explanation: For northern hemisphere dwellers, September’s Full Moon was the Harvest Moon. Reflecting warm hues at sunset, it rises behind cypress trees huddled on a hill top in Tuscany, Italy in this telephoto view from September 28. Famed in festival, story, and s...
从贝努归来
2023年9月29日 Back from Bennu Image Credit: NASA/Keegan Barber Explanation: Back from asteroid 101955 Bennu, a 110-pound, 31-inch wide sample return capsule rests in a desert on planet Earth in this photo, taken at the Department of Defense Utah Test and Training Range near Salt Lake City last Sunday, September 24. Dropped off by the OSIRIS-Rex spacecraft, the ...
礁湖星云的深空影像
2023年9月28日 The Deep Lagoon Image Credit & Copyright: Josep Drudis, Christian Sasse Explanation: Ridges of glowing interstellar gas and dark dust clouds inhabit the turbulent, cosmic depths of the Lagoon Nebula. Also known as M8, The bright star forming region is about 5,000 light-years distant. It makes for a popular stop on telescopic tours of the cons...
交错于乡道上空的STEVE与银河
2023年9月27日 STEVE and Milky Way Cross over Rural Road Image Credit & Copyright: Theresa Clarke Explanation: Not every road ends in a STEVE. A week ago, a sky enthusiast’s journey began with a goal: to photograph an aurora over Lake Huron. Driving through rural Ontario, Canada, the forecasted sky show started unexpectedly early, causing the photogra...
钱德拉回顾19世纪40年代大喷发的故事
一个新的时间序列显示了海山二从1999年到2020年的变化。
悠闲的游泳
A turtle moves through a waterway at NASA’s Kennedy Space Center in Florida on May 4, 2017. The center shares a border with the Merritt Island National Wildlife Refuge. More than 330 native and migratory bird species, 25 mammals, 117 fishes, and 65 amphibians and reptiles call Kennedy and the wildlife refuge home. Image Credit: NASA/Bill White 2017年5月4...
IC 4592：蓝马头反射星云
2023年9月26日 IC 4592: The Blue Horsehead Reflection Nebula Image Credit & Copyright: Antoine & Dalia Grelin Explanation: Do you see the horse’s head? What you are seeing is not the famous Horsehead nebula toward Orion, but rather a fainter nebula that only takes on a familiar form with deeper imaging. The main part of the here-imaged molecular ...
OSIRIS-REx样本返回舱降落在犹他州沙漠
The sample return capsule from NASA’s OSIRIS-REx mission is seen shortly after touching down in the desert, Sunday, Sept. 24, 2023, at the Department of Defense’s Utah Test and Training Range. The sample was collected from the asteroid Bennu in October 2020 by NASA’s OSIRIS-REx spacecraft. The Bennu sample – an estimated 8.8 ounces, or 250 grams – will...
Arp 142：蜂鸟星系
2023年9月25日 Arp 142: The Hummingbird Galaxy Image Credit: NASA, ESA, Hubble, HLA; Processing & Copyright: Basudeb Chakrabarti Explanation: What’s happening to this spiral galaxy? Just a few hundred million years ago, NGC 2936, the upper of the two large galaxies shown at the bottom, was likely a normal spiral galaxy — spinning, creating stars...