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In the vastness of the galaxy. a new planet

In the vastness of the galaxy. A new planet

Cosmic fantasy. ships on the background of planets

Cosmic fantasy. Ships on the background of planets

The golden ball in the dark is a symbol of football

Flying fast planets are fantastic

International station mir in space

International Station Mir in Space

Illustrated image of a round ball in space

Neon geometric shapes on a dark background

Abstraction of bright colors on a dark background

Outer space. earth and other planets

Outer space. Earth and other planets

Spherical planet earth view from space

Spherical planet Earth view from space

Vista blue and green auroras

Two polar bears look at the moon

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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. ).