从太空看加尔维斯顿
On Monday, June 19, 1865, enslaved African Americans in Texas learned of their freedom. That day of liberation became known a…
NGC 6888: 蛾眉星云
2021年06月17日 NGC 6888: The Crescent Nebula Image Credit & Copyright: Joe Navara, Glenn Clouder, Russell Discombe Explanat…
一名目的明确的乘客准备在猎户座飞船上执行任务
When NASA’s Orion spacecraft launches aboard the powerful Space Launch System rocket for the spacecraft’s first mission aroun…
阿尔忒弥斯1号航天发射系统核心级提升和对接
Teams with NASA’s Exploration Ground Systems and contractor Jacobs lower the Space Launch System (SLS) core stage – the large…
2021年国旗日：向美国国旗致敬
June 14 of each year is celebrated as Flag Day in the U.S. According to the Library of Congress’s online site, “o…
