2 天之前 · In fact, it would take this new planet between 10,000 and 20,000 years to make just one full orbit around the sun. The researchers, Konstantin Batygin and Mike Brown, …

2024年3月1日 · In fact, researchers have spent decades combing the night sky for evidence of other planets at the far end of our own solar system. In February, researchers announced they …

Planet Nine is a hypothetical ninth planet in the outer region of the Solar System. [4][2] Its gravitational effects could explain the peculiar clustering of orbits for a group of extreme trans …

2024年11月6日 · Scientists have fiercely debated the existence of ‘Planet 9’ for a decade. Some say evidence is piling up. Link Copied! Astronomers have been searching the Kuiper Belt for a …

2024年12月7日 · Now, after decades of speculations, advanced telescopes and data from sky surveys have pinpointed what could be a massive planet located in the outermost regions of …

2024年12月3日 · An unusual planetary system with three known ultra-low density “super-puff” planets has at least one more planet, according to new observations made with the James …

2024年12月6日 · Astronomers are exploring the possibility of our Solar System capturing a rogue planet, a free-floating planet that wanders through space without a star. This idea, once …

2024年12月3日 · An unusual planetary system with three known ultra-low density "super-puff" planets has at least one more planet, according to new research led by researchers from Penn …

2023年11月30日 · Astronomers have discovered a rare in-sync solar system with six planets moving like a grand cosmic orchestra, untouched by outside forces since their birth billions of …

2025年1月10日 · There’s other explanations, too, like maybe a rogue planet or a passing star kind of flew by the solar system at some point and dragged Sedna and these other objects into …