哈勃发现火焰星云中的尘埃漩涡
The Flame Nebula, also called NGC 2024, is a large star-forming region in the constellation Orion that lies about 1,400 light…
The Flame Nebula, also called NGC 2024, is a large star-forming region in the constellation Orion that lies about 1,400 light…
Stars are born from clouds of gas and dust that collapse under their own gravitational attraction. As the cloud collapses, a …
NGC 2438 is a planetary nebula, formed after the death of a Sun-like star. The medium-sized star would have expelled its oute…
N44是一个复杂的星云,充满了发光的氢气、黑暗的尘埃带、大质量恒星和许多不同年龄的恒星群。然而,它最显着的特征之一是被称为“超级气泡”的黑暗星空间隙,在这张哈勃太空望远镜图像中上部中央区域可见。 这个黑洞大约有250光年宽,它的存在仍然是一个谜。气泡…
有迹象表明,这可能是第一次被探测到一颗行星在银河系外穿过恒星的迹象 这可能是第一次探测到行星在银河系外穿过恒星的迹象。这个有趣的结果,利用NASA的钱德拉X射线天文台,打开了一个新的窗口,可以在比以往更远的距离搜索系外行星。 这颗可能的候选系外行星位…
This NASA/ESA Hubble Space Telescope image features two interacting galaxies that are so intertwined, they have a collective …
Credits: ESA/Hubble and NASA, A. Nota, C. Britt This comparison of two images shows puffing dust bubbles and an erupting gas …
在成功完成最后的测试后,可以看到NASA的詹姆斯·韦伯太空望远镜正准备运往发射场。 图片来源:NASA/Chris Gunn NASA计划于2021年12月18日将詹姆斯·韦伯太空望远镜送入轨道,作为未来十年的主要深空观测站。 在韦伯望远镜最近成功完…