Dark illustration of the abstraction of the planet and the cosmosDark illustration of the abstraction of the planet and the cosmos
Drawing of a figure with wings created from light linesDrawing of a figure with wings created from light lines
Cluster of asteroids on the background of the planetCluster of asteroids on the background of the planet
A planet with the sunrise of the sun and moon in spaceA planet with the sunrise of the sun and moon in space
Illustration of the moon with a face in the clouds at nightIllustration of the moon with a face in the clouds at night
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. ).