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Violet-blue crystal in the form of an explosion

Violet-blue crystal in the form of an explosion

Violet-blue crystal in the form of an explosion

Saturn on the background of the sea on the planet

Saturn on the background of the sea on the planet

Saturn on the background of the sea on the planet

A hand-drawn anime girl walks on the moon

A hand-drawn anime girl walks on the moon

A hand-drawn anime girl walks on the moon

Solar eclipse in colors

Solar eclipse in colors

Solar eclipse in colors

Photos of the earth for an astronomy lesson

Photos of the earth for an astronomy lesson

Photos of the earth for an astronomy lesson

The end of the universe, the death of planet earth

The end of the universe, the death of planet earth

The end of the universe, the death of planet earth

A decaying planet in space

A decaying planet in space

A decaying planet in space

Fantastic action movie interstel

Fantastic action movie interstel

Fantastic action movie interstel

An invention that is not yet clear to everyone

An invention that is not yet clear to everyone

An invention that is not yet clear to everyone

Red light between planets

Red light between planets

Red light between planets

The front of the motorcycle with a filter

The front of the motorcycle with a filter

The front of the motorcycle with a filter

Cosmic fantasy in the dark space

Cosmic fantasy in the dark space

Cosmic fantasy in the dark 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. ).