粘在火星环上
2019-09-25
Like a drop of dew hanging on a leaf, Tethys appears to be stuck to Saturn's A and F rings from this perspective in this 2014 image from the Cassi...
太阳系
达尼埃尔森陨石坑的岩层
2019-09-20
This image taken by the Mars Reconnaissance Orbiter spacecraft shows sedimentary rock and sand within Danielson Crater, an impact crater about 42 ...
火星在澳大利亚内陆的线索
2019-09-07
In late August 2019, scientists from NASA's upcoming Mars 2020 mission joined their counterparts from the joint European-Russian ExoMars mission i...
庆祝斯皮策太空望远镜16岁生日
2019-08-30
Sixteen years ago, NASA launched its Spitzer Space Telescope into orbit around the Sun. Since the observatory launched on Aug. 25, 2003, it has be...
美国宇航局帕克太阳探测器发射一周年
2019-08-13
In the year since its launch, the Parker Solar Probe has collected a host of scientific data from two close passes of the Sun. In this image, the ...
今天的太阳
2019-08-07
NASA's Solar Dynamic Observatory, or SDO, was the first mission to be launched for NASA's Living With a Star (LWS) Program, and is designed to und...
水手6号和水手7号探索这颗红色星球
2019-08-03
Lost in the glare following the Apollo 11 Moon landing, two intrepid robotic spacecraft flew by Mars in the summer of 1969 and returned photograph...
“原始彗星”飞进太阳系内部时，我们会迅速将其拦截！
2019-06-30
彗星拦截器的概念 彗星拦截器已被选为ESA新的快速任务。它将是第一个造访真正原始的彗星或其他星际物体的航天器，这些天体才刚刚开启它们的内太阳系之旅。 ...
过滤掉所有星际尘埃之后，太阳系会是什么样的？
2019-03-26
就像灰尘会聚积在家里的角落和书架上，它们也会在太阳系中堆积起来，不同的是，星际尘埃聚成的是好几个环状的圈圈，围绕着我们的太阳。这些尘埃环恰好与行星...