There were 60 passengers and four crew on board the flight that collided on approach to Washington's Reagan National Airport, ...

"NASA and SpaceX are expeditiously working to safely return the agency's SpaceX Crew-9 astronauts Suni Williams and Butch ...

首先，观察名字非常相似的国家，如“塞尔维亚”（Serbia）和“斯洛伐克”（Slovakia）。这两国的名称不仅在发音上相近，而且都位于东欧，有着丰富的历史遗产。塞尔维亚以其历史悠久的文化和风景如画的自然景观而闻名，而斯洛伐克则以其中世纪城堡和美丽的 ...