2021年01月12日 A Historic Brazilian Constellation Image Credit & Copyright: Rodrigo Guerra Explanation: The night sky is filled with stories. Cultures throughout history have projected some of their most enduring legends onto the stars above. Generations of people see these stellar constellations, […]
Credit：NASA 2020年，美国国家航空航天局（NASA）在月球到火星探测战略方面取得了重大进展，实现了阿尔忒弥斯（Artemis）计划的任务目标，取得了能够造福于人类的重大科学进步，并恢复了美国本土的载人航天发射能力。与此同时，NASA的专门小组迅速采取了行动，协助国家抗击新型冠状病毒肺炎（COVID-19）疫情。 NASA局长吉姆·布里登斯廷（Jim Bridenstine）表示：“NASA在疫情期间表现出的韧性和毅力给全国人民留下了深刻印象。我们与美国商业伙伴一起创造了历史，作出了开创性的发现，推动了科学进步，进一步深化了航空研究和技术研发，甚至还参与了抗击COVID-19疫情的
Credit：NASA 阿尔忒弥斯1号任务（Artemis I）整体整合（Green Run）点火测试（hot fire test）的进展；一艘商业货运飞船驶离空间站；探索月球尚未探索区域的新想法……最近新闻速递，尽在「本周NASA」！ 阿尔忒弥斯1号任务太空发射系统（Space Launch System，SLS）火箭核心级段的整体整合点火测试，计划最早于1月17日进行。点火测试是整体整合系列测试的第8次，也是最后一次计划测试，全部的4个火箭发动机都将点火以模拟发射。NASA在12月20日完成了该系列的第7次测试：全箭演习（wet dress rehearsal）。在该测试过程中，核心级段首
In this black and white infrared image, a SpaceX Falcon 9 rocket carrying the company’s Crew Dragon spacecraft is launched on NASA’s SpaceX Demo-2 mission to the International Space Station with NASA astronauts Robert Behnken and Douglas Hurley onboard, Saturday, May 30, 2020, at NASA’s Kenned
2021年01月11日 Moon Phases in 2021 Video Credit: Data: Lunar Reconnaissance Orbiter ; Animation: NASA’s Scientific Visualization Studio; Music: Brandenburg Concerto No4-1 BWV1049 (Johann Sebastian Bach), by Kevin MacLeod via Incompetech Explanation: What will the Moon phase be on your birthday th
2021年01月10日 Star Cluster R136 Breaks Out Image Credit: NASA, ESA, & F. Paresce (INAF-IASF), R. O’Connell (U. Virginia) et al. Explanation: In the center of nearby star-forming region lies a huge cluster containing some of the largest, hottest, and most massive stars known. These stars, kn
2021年01月09日 Titan: Moon over Saturn Image Credit: NASA, JPL-Caltech, Space Science Institute Explanation: Like Earth’s moon, Saturn’s largest moon Titan is locked in synchronous rotation. This mosaic of images recorded by the Cassini spacecraft in May of 2012 shows its anti-Saturn side,
Northrop Grumman’s Cygnus space freighter departs the International Space Station moments after being released from the Canadarm2 robotic arm on Thursday, Jan. 7, 2021, completing a 93-day cargo mission attached to the orbiting lab. The Cygnus spacecraft successfully departed the International
Much like the delicate filaments of a spider’s web, the lights of the city of Boston seemingly spread from a central point in this image taken by the crew of the International Space Station as it orbited 263 miles above Earth’s surface. Image Credit: NASA 在这张国际空间站(International Space Sta
2021年01月08日 NGC 1365: Majestic Island Universe Image Credit & Copyright: Mike Selby, Leonardo Orazi Explanation: Barred spiral galaxy NGC 1365 is truly a majestic island universe some 200,000 light-years across. Located a mere 60 million light-years away toward the chemical constellation Fornax
