约翰·w·杨在月球向美国国旗致敬
Astronaut John W. Young, commander of the Apollo 16 lunar landing mission, leaps from the Moon’s surface as he salutes …
弗兰克·卢比奥为太空行走训练
In this March 7, 2022, image, astronaut Frank Rubio gets help putting on a spacesuit at the Neutral Buoyancy Laboratory at NA…
暴风雨般的恒星托儿所
This cloudy, turbulent scene acquired by the Hubble Space Telescope in 2017 shows a stellar nursery within the Large Magellan…
迈克尔·洛佩斯·阿莱格里亚在太空行走时摆姿势
Astronaut Michael E. López-Alegría, mission specialist, is photographed in this close-up view during one of the STS-92 spacew…
车辆装配基地的鸟瞰图
A little blue heron is seen in front of the Vehicle Assembly Building as preparations for launch continue, Friday, Sept. 2, 2…
回顾肯尼迪总统的登月演讲
On Sept. 12, 1962, President Kennedy spoke before a crowd of 35,000 people at Rice University in Houston. During his speech, …
地中海城市照亮了夜晚
This nighttime photograph from the International Space Station (ISS) as it orbited 261 miles above Earth looks across the Med…
哈勃太空望远镜发现了螺旋状恒星，提供了一个进入早期宇宙的窗口
大自然喜欢螺旋——从飓风的漩涡，到围绕新生恒星的风车状原行星盘，再到我们宇宙中广阔的螺旋星系领域。 现在天文学家们困惑地发现，在银河系的卫星星系小麦哲伦星云中，年轻的恒星正在螺旋状地进入一个巨大星团的中心。 在这个巨大、形状奇特的恒星托儿所NGC34…