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Drawing of the earth on ancient maps

Drawing of the earth on ancient maps

Drawing of the earth on ancient maps

Planets against the background of a shining star

Planets against the background of a shining star

Planets against the background of a shining star

Beautiful planet blue sky

Beautiful planet blue sky

Beautiful planet blue sky

A beautiful and fascinating planet in its scale

A beautiful and fascinating planet in its scale

A beautiful and fascinating planet in its scale

The Milky Way with the location of the planets

The milky way with the location of the planets

The Milky Way with the location of the planets

The galaxy and the Milky Way. Stars

The galaxy and the milky way. stars

The galaxy and the Milky Way. Stars

Far far away galaxy and stars

Far far away galaxy and stars

Far far away galaxy and stars

The moon is a view from the asteroid belt of another planet

The moon is a view from the asteroid belt of another planet

The moon is a view from the asteroid belt of another planet

Electric charge from the button in different directions

Electric charge from the button in different directions

Electric charge from the button in different directions

A burning symbol on a black background

A burning symbol on a black background

A burning symbol on a black background

Futuristic picture of spider-man on the background of the city

Futuristic picture of spider-man on the background of the city

Futuristic picture of spider-man on the background of the city

Purple balls on a dark background

Purple balls on a dark background

Purple balls on a dark background

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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. ).