Science wallpaper on telephone / page 22

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A glowing power-on icon on a dark background

The illuminated guitar is lying on the floor

Planets in the cosmic universe in blue

A galaxy drawn in different colors

A beautiful planet in the dark. moon

A beautiful planet in the dark. Moon

Emanations of the energy field of the planets. elektra. space

Emanations of the energy field of the planets. Elektra. Space

Beautiful abstraction for the desktop

Lunar eclipse and planet earth

Lunar eclipse and planet Earth

Saturn with rings in space

Computer model of air travel around the world

Beautiful view. the parade of planets

Space and planets, stars and light

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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. ).