Black constellations of the galaxy with blue lightBlack constellations of the galaxy with blue light
Annotation with a blue contrasting flame on a black backgroundAnnotation with a blue contrasting flame on a black background
The asteroid belt consists of small and large meteorite fragmentsThe asteroid belt consists of small and large meteorite fragments
Bones of a waterfowl dinosaur in comparison with a humanBones of a waterfowl dinosaur in comparison with a human
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. ).