A rare glimpse of a bald, bearded astronaut in space, highlighting diversity in space exploration.

A brief moment of a woman smiling as she turns left, capturing a natural and carefree expression.

Watch as a curious canine enjoys a sweet treat, devouring a cake in this entertaining video.

Get a thrilling first-person view of a roller coaster ride, with sharp turns, steep drops, and high speeds.

记录了夕阳下田园风光的美丽景象，晚霞、金黄色的小草和摇曳的狗尾草，伴随着晚风，展现了一片宁静而美丽的乡村景色。

Explore the incredible defense system of the human body, from the different jobs and components of the immune system to its response to infections and how it keeps you safe.

A person peels and consumes a banana in a casual setting.