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

Watch the inspiring story of Li Yun, an ordinary teenager who rises to become a legendary figure in the world of Xian Xia through perseverance and courage.

Watch NBA superstar Lebron James dunk Oreos into a glass of milk in a fun and playful moment.

A female athlete from Africa in motion, showcasing her speed and endurance while running.

Learn about the fundamental principles of electric circuits, including voltage, current, resistance, and common components like wires, batteries, and switches.

警方调查年轻CEO李宇峰的死亡案件，发现尸体上的小刺痕和毒草残留物，揭开了一场复杂的谋杀案的序幕。

Witness a rare and unexplained aerial phenomenon as a UFO appears in the night sky over a beach during a full moon.