3D科普影片《天外来客》首发，5月1日起在北京天文馆专线上映

Core Points - The 3D science popularization film "The Visitor from Outer Space" will premiere on May 1 at the Beijing Planetarium, showcasing a blend of live-action and digital effects to create an immersive cosmic experience [1][2] - The film features a narrative that involves a father-son dialogue across time, simplifying complex astronomical concepts such as the movement of small celestial bodies, comet trajectories, and the causes of meteor showers [1] - A significant scene in the film depicts the formation of the Chicxulub crater 66 million years ago, emphasizing the destructive power of celestial impacts and warning about the potential threats posed by asteroids larger than 100 meters [1] - The film concludes by highlighting the vision of a global asteroid defense system, emphasizing the need for collective human wisdom and cooperation to protect Earth [2]