Science wallpaper on Desktop in the section Holidays / page 55

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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

The milky way near our galaxy

The Milky Way near our galaxy

Space for the desktop

Space bullets in space are shining brightly

A parade of planets on the background of the moon

A parade of planets on the background of the Moon

The galaxy and the milky way. stars

The galaxy and the Milky Way. Stars

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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. ).