按月归档: 3 月 2023

金星的火山

Maat Mons, a volcano on Venus that has shown signs of a recent eruption, is in the black square near the planet’s equator in this annotated, computer-simulated global map of Venus’ surface. Scientists discovered direct geological evidence of recent volcanic activity on Venus by poring over archival radar images taken over 30 years ago by NASA’s Magellan miss...

NASA一周新闻(2023年3月17日)

总统对NASA的预算申请… Crew-5机组人员已安全返回地球… 看看一件可能的月球任务宇航服… 最新新闻速递,尽在「本周NASA」! 影像来源:NASA 翻译:灼眼的粉丝 总统对国家航空航天局的预算申请 拜登-哈里斯政府最近公布的2024财政年度预算中,包括一项272亿美元的NASA预算申请。这是对该机构代表全人类继续努力的有力支持。这包括通过阿尔忒弥斯任务探索宇宙,从火星返回样本,监测和保护我们的家园,推进可持续航空,等等。更多详细信息请访问nasa.gov/budget。 Crew-5机组人员从空间站返回 3月11日,SpaceX的一艘龙飞船搭载着从国际空间站返回的Crew-5机组人员,在佛罗里达州坦帕海岸安全溅落。四天后,包括NASA宇航员尼科尔·曼恩和乔什·卡萨达在内的宇航员在约翰逊航天中心举行的新闻...

蛇妖星云

2023年3月17日 The Medusa Nebula Image Credit & Copyright: Martin Bradley Chesterfield Astronomical Society Explanation: Braided and serpentine filaments of glowing gas suggest this nebula’s popular name, The Medusa Nebula. Also known as Abell 21, this Medusa is an old planetary nebula some 1,500 light-years away in the constellation Gemini. Like its ...

NASA阿尔忒弥斯三号月球表面任务宇航服首次亮相

当NASA派出第一批宇航员在月球南极附近探索时,月球行走者将穿着公理太空(Axiom Space)提供的宇航服。NASA选择该公司为阿尔忒弥斯三号任务开发现代宇航服,并参与了周三在德克萨斯州休斯顿航天中心的一次活动中展示第一套原型的活动。

太平洋上的日出

An orbital sunrise reveals cloud tops above the Pacific Ocean northeast of New Zealand as the International Space Station orbited 260 miles above on Feb. 10, 2023. Astronauts aboard the space station see 16 sunrises and sunsets per day due to their high orbital velocity—17,500 miles per hour. In the more than 20 years that people have been living aboard, the...

奥米茄星团

2023年3月16日 Millions of Stars in Omega Centauri Image Credit & Copyright: Neil Corke, Heaven’s Mirror Observatory Explanation: Globular star cluster Omega Centauri, also known as NGC 5139, is 15,000 light-years away. The cluster is packed with about 10 million stars much older than the Sun within a volume about 150 light-years in diameter. It&#8217...

戴安娜·特鲁希略激发学生的好奇心

Elementary school students eagerly raise their hands as Diana Trujillo, technical group supervisor for sequence planning and execution and tactical mission lead for the Mars Perseverance rover, speaks to them on March 13, 2023. Born and raised in Colombia, Trujillo immigrated to the U.S. at the age of 17 to pursue her dream of working for NASA. She has held ...

德国上空的木星与金星近合

2023年3月15日 Jupiter and Venus Converge over Germany Image Credit & Copyright: Michael Luy (Trier Observatory) Explanation: This was a sky to show the kids. Early this month the two brightest planets in the night sky, Jupiter and Venus, appeared to converge. At their closest, the two planets were separated by only about the angular width of the full moon....

NASA的詹姆斯·韦伯太空望远镜拍摄到罕见的超新星前奏曲

沃尔夫-拉叶星是已知的最明亮、质量最大、可探测时间最短的恒星之一,这颗罕见的恒星是NASA詹姆斯·韦伯太空望远镜于2022年6月首次观测到的恒星之一。韦伯用其强大的红外仪器以前所未有的细节展示了这颗名为WR 124的恒星。这颗恒星位于1.5万光年外的人马座。

W5: 灵魂星云

2023年3月14日 W5: The Soul Nebula Image Credit & Copyright: José Jiménez (Astromet) Explanation: Stars are forming in the Soul of the Queen of Aethopia. More specifically, a large star forming region called the Soul Nebula can be found in the direction of the constellation Cassiopeia, whom Greek mythology credits as the vain wife of a King who long ago rul...