与太阳系反着来！这一发现给科学家整不会了

Core Viewpoint - A newly discovered planetary system around the red dwarf star LHS 1903 challenges existing theories of planet formation, as its arrangement contradicts the typical "inner rocky, outer gas" model observed in our solar system [1][2][4] Group 1: Discovery and Characteristics - The planetary system consists of four planets, with the innermost being rocky, followed by two gas giants, and the outermost also being rocky, which is contrary to the common patterns seen in the Milky Way and our solar system [2][4] - The outer rocky planet, named LHS 1903 e, has a radius approximately 1.7 times that of Earth and is classified as a "super-Earth" [5] Group 2: Formation Theories - Traditional theories suggest that rocky planets form close to a star due to high temperatures, while gas giants form further out where conditions allow for gas accumulation [4][6] - The researchers propose a "gas-poor" hypothesis, suggesting that the outer rocky planet formed later in a depleted environment, contrary to the standard formation sequence [6][7] Group 3: Implications and Future Research - The discovery may necessitate a revision of the understanding of planet formation around different types of stars, as indicated by experts in the field [7][8] - Future observations, particularly with the James Webb Space Telescope, could provide insights into the atmospheric characteristics of LHS 1903 e and enhance understanding of small planet formation [7][8]