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…
This cloudy, turbulent scene acquired by the Hubble Space Telescope in 2017 shows a stellar nursery within the Large Magellan…
Astronaut Michael E. López-Alegría, mission specialist, is photographed in this close-up view during one of the STS-92 spacew…
A little blue heron is seen in front of the Vehicle Assembly Building as preparations for launch continue, Friday, Sept. 2, 2…
On Sept. 12, 1962, President Kennedy spoke before a crowd of 35,000 people at Rice University in Houston. During his speech, …
This nighttime photograph from the International Space Station (ISS) as it orbited 261 miles above Earth looks across the Med…
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…
The Voyager mission was designed to take advantage of a rare geometric arrangement of the outer planets in the late 1970s and…
在这张横跨340光年的拼接图像中,韦伯的近红外相机(NIRCam)以全新的视角展示了狼蛛星云的恒星形成区域,其中包括数以万计从未见过的年轻恒星,这些恒星以前被宇宙尘埃笼罩。最活跃的区域似乎闪烁着巨大的年轻恒星,呈淡蓝色。 影像来源:NASA, ESA…