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Planet earth and the sun in space

Planet Earth and the sun in space

An airplane or rather a starship is a future transport

Spherical planets and mozilla fox

A large meadow hangs over a smooth mountain lake

The white dragon on the night hill

The White Dragon on the Night Hill

Fascinating pictures of our universe

Outer space, space in the dark

Art tiger planet fire sanguisgelidus

A bent robot in the dark

The ring of the galaxy in outer space

Space exploration to the moon. astronomy

Space exploration to the moon. Astronomy

New technologies robot as a person

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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. ).