发现警报: 宜居带有一颗“超级地球”
一颗新发现的“超级地球”位于其母星的宜居带,可能有一个大小与地球差不多的伴星。
一颗新发现的“超级地球”位于其母星的宜居带,可能有一个大小与地球差不多的伴星。
二月份的天空会发生什么?金星和火星是一对,木星和月球是对方的情人,观测M81,又名“波德星系”。
NASA要求商业合作伙伴开发一种小型核裂变反应堆的概念设计,这种反应堆可以在月球和火星上发电。
In this image from Jan. 30, 2024, an uncrewed Cygnus cargo spacecraft launches atop a SpaceX Falcon 9 rocket, starting its journey to the International Space Station. Launching from NASA’s Kennedy Space Center in Florida, Cygnus carries 8,200 pounds of science investigations and cargo to support dozens of research experiments. This is Northrop Grumman’s 20th...
This high exposure photograph revealed Earth’s atmospheric glow against the backdrop of a starry sky in this image taken from the International Space Station on Jan. 21, 2024. At the time, the orbital lab was 258 miles above the Pacific Ocean northeast of Papua New Guinea. The Nauka science module and Prichal docking module are visible at left. Since the spa...
影像来源:NASA/JPL-Caltech NASA创造历史的机智号火星直升机在超出预期、比计划多进行了数十次飞行后,结束了在这颗红色星球上的任务。虽然这架直升机保持直立状态,并与地面控制人员保持着联系,但本周传回的1月18日的飞行图像显示,它的一个或多个旋翼叶片在着陆过程中受损,无法再飞行。 机智号最初的设计是作为一项技术演示,在30天内进行多达五次实验测试飞行,第一架在另一个世界上的飞机在火星表面运行了近三年,进行了72次飞行,飞行距离是计划的14倍多,总飞行时间超过2小时。 “在另一个星球上的第一架飞机,机智号的历史性旅程已经结束。”NASA局长比尔·纳尔逊说。“这架非凡的直升机飞得比我们想象的更高更远,帮助NASA做了我们最擅长的事情——把不可能变成可能。通过像机智号这样的任务,NASA正在为未来在太阳...
NASA’s twin rovers, Spirit and Opportunity, stand on the Martian landscape in this poster created to commemorate their 20th landing anniversary. The rovers landed in January 2004, on opposite sides of the planet in locales that scientists suspected had been affected by liquid water in the past. Their main scientific objective was to search for a range of roc...
A SpaceX Falcon 9 rocket carrying the company’s Dragon spacecraft lifts off from NASA’s Kennedy Space Center in Florida on Thursday, Jan. 18, 2024. Axiom Space’s Axiom Mission 3 (Ax-3) is the third all-private astronaut mission to the space station, sending crew members Commander Michael López-Alegría, Pilot Walter Villadei of Italy, Mission Specialist Alper...
美国邮政总局发行了两枚新的优先邮票,庆祝NASA的詹姆斯·韦伯太空望远镜,这是有史以来最大、最强大、最复杂的太空望远镜。1月22日发行的邮票展示了韦伯自2022年开始科学任务以来拍摄的宇宙图像。
A top-down view of the OSIRIS-REx Touch-and-Go-Sample-Acquisition-Mechanism (TAGSAM) head with the lid removed, revealing the remainder of the asteroid sample inside. Photo: NASA/Erika Blumenfeld & Joseph Aebersold The astromaterials curation team at NASA’s Johnson Space Center in Houston has completed the disassembly of the OSIRIS-REx sampler head to re...