Satélite

The video tutorial explains celestial bodies, focusing on satellites. It covers both man-made and natural satellites, such as the moon, and highlights the historical significance of Sputnik 1, the first artificial satellite launched by the Soviet Union in 1957. The tutorial also discusses the various applications of satellites, including military, astronomical, and communication purposes, and their role in observing Earth from space.

What is a small celestial body that revolves around a larger one?

What does the term 'satellite' generally refer to?

Can you name a natural satellite mentioned in the text?

What significant event related to satellites occurred in 1957?

What is the purpose of military or astronomical communications satellites?