银河系新发现一颗“潜在宜居”候选行星

Core Viewpoint - A new potentially habitable exoplanet, HD 137010 b, has been discovered by researchers from the University of Southern Queensland, located approximately 146 light-years away from Earth. The planet is slightly larger than Earth and may have a rocky composition, orbiting a sun-like star within the outer edge of the habitable zone, where liquid water could exist depending on atmospheric conditions [1]. Summary by Relevant Sections - Discovery Details - The exoplanet HD 137010 b is identified as a candidate for habitability, with its discovery published in the Astrophysical Journal Letters [1]. - The planet's size is slightly larger than Earth, and it is situated about 146 light-years from our planet [1]. - Composition and Orbit - Researchers suggest that HD 137010 b may be composed of rock and orbits a star similar to the Sun [1]. - It is located at the outer edge of the habitable zone, which raises the possibility of liquid water existing on its surface, contingent on its atmospheric conditions [1]. - Future Research - The research team emphasizes the need for further observations to confirm the planet's status from "candidate" to "confirmed" [1]. - The term "potentially habitable" does not guarantee habitability, but the discovery is considered "very attractive" [1].