一只红牛在草地上行走的视频记录

Watch as Neil Armstrong moves around on the lunar surface during the historic Apollo 11 mission in 1969.

Experience the daily life of an astronaut aboard the International Space Station, with breathtaking views of our planet.

A heartwarming moment of a baby's first swimming experience with a parent.

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

A comprehensive look at the design, features, and functionality of a standard car, including its engine, transmission, and safety features.

A young child rides a bicycle, demonstrating balance and coordination skills.