Science wallpaper on Desktop in the section Abstract and graphics / page 63

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A catastrophe planet in space

Two planets on the background of the milky way

TWO PLANETS ON THE BACKGROUND OF THE MILKY WAY

Purple nebulae in stellar space

A space satellite near the planet earth

A beautiful planet with an unusual reflection

Planet earth on a black background

Planet Earth on a black background

Blue planet on a black background

Telescope in the observatory for observations

An incredible nebula in space

The moon is the eternal satellite of the earth

The moon is the eternal satellite of the Earth

Image of the milky way in space

Image of the Milky Way in space

Pink nebula and space

Pink Nebula and 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. ).