天问一号成功观测星际天体阿特拉斯

Core Viewpoint - The Tianwen-1 orbiter successfully observed the interstellar object ATLAS using a high-resolution camera, marking a significant achievement in space exploration [1] Group 1: Observation Details - The Tianwen-1 orbiter was approximately 30 million kilometers away from ATLAS during the observation, making it one of the closest spacecraft to observe this celestial body [1] - The high-resolution camera captured images showing distinct cometary features of ATLAS, including its nucleus and surrounding coma, with a diameter of several thousand kilometers [1] - Researchers created an animation of ATLAS's trajectory using a series of images taken over 30 seconds, enhancing the understanding of the object's movement [1] Group 2: Mission Status - The Tianwen-1 probe entered Mars orbit in February 2021 and has been operating stably for over four years, indicating good operational status [1]