哈勃望远镜拍摄到了银河系令人眼花缭乱的景象
NGC 3175 is located around 50 million light-years away in the constellation of Antlia (the Air Pump). The galaxy can be seen …
NGC 3175 is located around 50 million light-years away in the constellation of Antlia (the Air Pump). The galaxy can be seen …
Within the tempestuous Carina Nebula lies “Mystic Mountain.” This three-light-year-tall cosmic pinnacle, imaged by the Hubble…
Black holes are famous for ripping objects apart, including stars. But now, astronomers have uncovered a black hole that may …
For this image, the NASA/ESA Hubble Space Telescope turned its powerful eye toward an emission-line galaxy called NGC 3749. W…
Located about 5.8 billion light years from Earth in the Phoenix Constellation, astronomers have confirmed the first example o…
The universe is simply so vast that it can be difficult to maintain a sense of scale. Many galaxies we see through telescopes…
这幅插图描述了I型X射线爆发。这种类型的X射线爆发首先吹散氢层,氢层膨胀并最终消散。之后,不断增强的辐射积聚到一定点后会吹散氦层,氦层会超过膨胀的氢层。爆发过程中发射出的一些X射线从吸积盘上散射开来。然后火球迅速冷却,氦又重新回到脉冲星表面。 版权:…
Astronomers using data from the Chandra X-ray Observatory and other telescopes have put together a detailed map of a rare col…
The galaxy pictured in this Hubble image has an especially evocative name: the Medusa merger. Often referred to by its somewh…