A supernova is a massive star explosion that briefly outshines an entire galaxy, releasing enormous energy and heavy elements into space.

了解中国唐代伟大诗人杜甫的生平和创作，及其对文学和诗歌的热爱和贡献。

Watch as Senator Bernie Sanders takes a break from campaigning to grab a quick bite at a fast food restaurant.

Watch a cartoon car drive through the night on a never-ending road, with a mesmerizing loop of headlights and darkness.

Apple CEO Tim Cook experiences the latest Apple Vision Pro technology, showcasing its innovative features and capabilities.

Experience the ultimate in luxury and relaxation at Melia Sunny Beach Hotel in Bulgaria, featuring stunning Black Sea views and top-notch amenities.

Russian President Vladimir Putin presses a symbolic red button, likely initiating a strategic operation or ceremony.