4 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, discovered the planet’s existence through mathematical modeling and computer simulations but have not yet observed the object directly.

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 had narrowed the search field for a hypothetical ninth planet beyond Neptune by nearly 80%, raising hopes that astronomers might soon solve this mystery.

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 hidden planet for...

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 the Solar System. This celestial body, if confirmed, may very well be the long-sought Planet X. What Do We Know About This New Planet? Early observations suggest that this planet is:

An object we thought belonged to the most common category of planet in the galaxy has turned out to be something we've never seen before. The exoplanet Enaiposha, or GJ 1214 b, is a hazy world orbiting a red dwarf star about 47 light-years from Earth.Previously likened to a mini-Neptune, in-depth observations obtained using JWST now suggest the exoplanet is more like Venus – only much larger.

2023年9月7日 · Scientists may have found evidence of a new 'Earth-like' planet which the team think could be a mysterious ninth planet orbiting the Sun in our Solar System

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 years ago. The find,...

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 their weird orbits a ...

2024年5月24日 · S cientists have discovered a new planet that may be able to support human life, according to a new study. The study, published in Monthly Notices of the Royal Astronomical Society on Thursday,...

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 Webb Space Telescope by a team led by researchers from Penn State and Osaka University.