Constellations are not random; they are patterns of stars that appear to form recognizable shapes when observed from Earth. However, the formation of constellations is not a natural process but rather a human construct based on our perception of the stars in the night sky.
Throughout history, different cultures have identified and named constellations based on their own mythologies, stories, and traditions. These patterns were created by connecting stars that appeared close to each other and had cultural or symbolic significance.
While the stars within a constellation may not have any physical connection to each other, they appear close together from our vantage point on Earth. The perceived patterns of constellations can vary depending on the culture and geographical location of the observer.
It's important to note that the stars in a constellation may not be physically related or located close to each other in space. They can be at vastly different distances from Earth and may be part of entirely different star systems. The apparent proximity of stars within a constellation is simply a result of their projection onto the celestial sphere as seen from our perspective.
Over time, the positions and orientations of stars change due to their own motions through space, but the general patterns of constellations have remained relatively consistent for thousands of years. However, it's worth mentioning that the International Astronomical Union (IAU) has defined 88 official constellations in order to standardize their identification and naming across different cultures and regions.