The Moon takes about 29.5 days to go through all its phases, which is called the lunar cycle. During this cycle, you can see different...
For the Maya, the universe was a vast web connecting humans, gods, and celestial bodies. They believed that the sky reflected the earthly world and...
The Assyrians were an ancient people who had beliefs and superstitions deeply rooted in their daily lives. They attached great importance to the gods and...
The Big Dipper, also known by the nickname Great Casserole, owes much of its popularity to the surprisingly regular arrangement of its main stars. It...
If the universe were infinite, eternal, and uniformly filled with stars, then every direction of the sky would be occupied by a star. The result? The night...
Earth is a rotating planet, making one full rotation on its axis in about 24 hours, defining our day. This rotation movement occurs counterclockwise when...
When we drive and look at the Moon, it feels like it moves with us, even though it obviously doesn't really move alongside us. This...
Stars are mainly composed of hydrogen and helium, with a few other elements in small quantities, such as carbon, oxygen, or iron. This gaseous cocktail...
Halley's Comet is mainly composed of ice, dust, and rocks. The ices found in the comet are primarily water, carbon dioxide, methane, and ammonia. These...
The sun on the horizon passes through more of the atmosphere than when it is high in the sky. As a result, sunlight undergoes refraction, meaning it...