标签: Image of the Day

纪念加劳德特十一人和他们对航天的贡献

Harold Domich. Robert Greenmun. Barron Gulak. Raymond Harper. Jerald Jordan. Harry Larson. David Myers. Donald Peterson. Raymond Piper. Alvin Steele. John Zakutney. 哈罗德·多米奇。罗伯特·格林蒙。巴伦·古拉克。雷蒙德·哈珀。杰拉德·乔丹。哈里·拉尔森。大卫迈尔斯。唐纳德·彼得森。雷蒙德派珀。阿尔文·斯蒂尔。约翰·扎库特尼。 Before NASA could send humans to space, the agency needed to better understand the effects of prolonged weightless...

佩德罗·科塔:从学生制片人到NASA视频制作人

Lee esta historia en español aquí. 在这里阅读西班牙文版的故事。 Pedro Cota is a video producer for NASA en español (NASA’s Spanish communications program), working for the agency’s Science Mission Directorate. Cota, who joined NASA in August 2020 during the COVID-19 pandemic and working remotely, produces video content in Spanish that focuses on the scientific missi...

韦伯望远镜主镜段的低温测试

In this image from 2011, project scientist Mark Clampin is reflected in the flight mirrors of the James Webb Space Telescope during testing at the Marshall Space Flight Center. 在这张2011年的图像中,项目科学家马克·克兰平(Mark Clampin)在马歇尔太空飞行中心进行测试期间被反射在詹姆斯韦伯太空望远镜的飞行镜中。 In the intervening years, Webb has undergone a series of increasingly intensive tests and is slated to launc...

地球资源卫星9号发射升空

The engine on United Launch Alliance’s Atlas 5 rocket fires to launch the Landsat 9 satellite on a mission to observe Earth on Monday, Sept. 27, 2021, from Space Launch Complex 3 at Vandenberg Space Force Base in California. The Landsat 9 satellite is a joint NASA/U.S. Geological Survey mission that will continue the 50-year legacy of monitoring Earth’...

地球资源9号卫星准备发射

On Monday, Sept. 27, 2021, at 2:12 EDT a United Launch Alliance Atlas V rocket with the Landsat 9 satellite is slated to lift off on a mission to observe Earth, the planet we call home. 2021年9月27日星期一,美国东部时间2:12,美国联合发射联盟阿特拉斯五号火箭携带地球资源9号卫星计划发射升空,执行观测地球的任务。 The Landsat 9 satellite is a joint NASA/U.S. Geological Survey mission that will continue 50-year legacy ...

发现海王星

On the night 175 years ago on Sept. 23-24, 1846, astronomers discovered Neptune, the eighth planet orbiting our Sun. The discovery was made based on mathematical calculations of its predicted position due to observed perturbations in the orbit of the planet Uranus. The discovery was made using a telescope since Neptune is too faint to be visible to the naked...

从太空中看到地球的辉光

The atmospheric glow blankets the Earth’s horizon beneath the stars, as shown in a photo taken while the International Space Station orbited 261 miles above the Pacific Ocean southeast of Japan. 如国际空间站在日本东南的太平洋上空261英里处运行时拍摄的照片所示,大气层的光辉覆盖了星空下的地球地平线。 On Tuesday, Sept. 28, three residents of the station will take a short ride aboard a Soyuz MS-18, relocat...

露西要上太空了!

Time capsules from the birth of our Solar System more than 4 billion years ago, the swarms of Trojan asteroids associated with Jupiter are thought to be remnants of the primordial material that formed the outer planets. The Trojans orbit the Sun in two loose groups, with one group leading ahead of Jupiter in its path, the other trailing behind. Clustered aro...

宇航员星出彰彦在空间站上进行DNA测序

Space Station Commander Akihiko Hoshide of the Japan Aerospace Exploration Agency conducts research using DNA sequencing to help monitor and identify microbes on spacecraft to increase the safety of future human missions to the Moon, Mars, and beyond. 日本宇宙航空研究开发机构的空间站指挥官星出彰彦(Akihiko Hoshide)利用DNA测序进行研究,以帮助监测和识别航天器上的微生物,以提高未来人类登月、火星等任务的安全性。 Image Credit: NASA...

巴芬湾,格陵兰岛:一个历史的视角

Acquired by the Landsat 7 satellite more than 20 years ago on Sept. 3, 2000, this image is of Greenland’s western coast and the small field of glaciers that surrounds Baffin Bay. This is a false-color composite image made using near-infrared, red, and blue wavelengths. 20多年前的2000年9月3日,陆地卫星7号拍摄了这张照片,这是格陵兰岛的西海岸和环绕巴芬湾的小块冰川区域。这是一张使用近红外、红色和蓝色波长制作的假彩色合成图像。 N...