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Saturn. rings of saturn. space

Saturn. Rings of Saturn. Space

Desktop lettering, dark creative

A beautiful galaxy of stars with a rocket

Fantasy battle in space

A close-up shot of a christmas tree

A close-up shot of a Christmas tree

Three huge robots and people

Underwater tunnel at the bottom of the ocean

A spaceship on exploration above the standard of living

The magic carriage. cinderella hurries to the ball

The magic carriage. Cinderella hurries to the ball

Abstraction: winter patterns and snowflakes

3d graphics and a black hole

Planet earth in outer space

Planet Earth in outer space

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Система знаний о закономерностях в развитии природы, общества и мышления, а также отдельная отрасль таких знаний. То, что поучает, даёт опыт, урок (в 4 знач.; разг. ).