有一颗编号为2MASS J2126-8140 的行星。一直以来，天文学家都以为它是行星中的孤儿，也就是所谓的“流浪行星”。这些行星没有主星，在星际漫无目的地飘泊。 但是最近的研究发现，这颗行星其实...
Have a number of 2 mass J2126-8140 planets. For a long time, astronomers thought it was the orphans in the planet, known as "rogue planets. These planets are not rulers, in the interstellar drifted aimlessly. But recent studies have found that this planet, in fact...
