Science wallpaper on Desktop / page 28

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Photos of our planet from space

Photos of our planet from space

Photos of our planet from space

Emerging technologies of the twenty-first century

Emerging technologies of the twenty-first century

Emerging technologies of the twenty-first century

Space is a planet on the background of another planet

Space is a planet on the background of another planet

Space is a planet on the background of another planet

Infinite space wallpapers for your desktop

Infinite space wallpapers for your desktop

Infinite space wallpapers for your desktop

Creative picture of the moon and planets in the starry sky

Creative picture of the moon and planets in the starry sky

Creative picture of the moon and planets in the starry sky

Abstract bright neon splashes

Abstract bright neon splashes

Abstract bright neon splashes

The big planet Earth in space

The big planet earth in space

The big planet Earth in space

A planet on a blue background

A planet on a blue background

A planet on a blue background

The image of the book with a turquoise glow

The image of the book with a turquoise glow

The image of the book with a turquoise glow

Background picture with microbiology theme

Background picture with microbiology theme

Background picture with microbiology theme

Black cat on the background of planets

Black cat on the background of planets

Black cat on the background of planets

Fabulous worlds with unexplored planets

Fabulous worlds with unexplored planets

Fabulous worlds with unexplored planets

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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. ).