The perception of constant change in the universe is influenced by various factors, including our limited human senses and the scale and speed at which many changes occur. Here are a few reasons why it may be challenging to perceive the constant change in the universe:
Human Senses: Our senses are specialized to detect certain ranges of stimuli, such as visible light, sound waves, and touch. However, there are vast realms of the universe that exist beyond the range of our perception. For example, our eyes can only detect a small portion of the electromagnetic spectrum, so we cannot directly see phenomena like infrared or ultraviolet light without the aid of technology. Our senses are also not sensitive enough to detect subtle changes that occur over long periods or on extremely small scales.
Timescales: The universe operates on various timescales, ranging from fractions of a second to billions of years. Some changes, such as the rotation of Earth or the motion of celestial bodies, occur gradually over long periods, making them difficult to perceive directly. Similarly, evolutionary processes or geological changes take place over timescales that are much longer than a human lifetime.
Size and Distance: The universe is vast and contains objects of varying sizes, from subatomic particles to galaxies. Changes happening at extremely small scales, such as the movement of atoms or subatomic particles, are imperceptible without the aid of advanced scientific instruments. Moreover, the vast distances between celestial objects mean that changes occurring in distant parts of the universe are not readily visible to us.
Cognitive Limitations: Our brains have evolved to focus on immediate threats, survival, and day-to-day activities. While we can perceive and adapt to changes in our immediate environment, it is more challenging to comprehend or perceive the complex and gradual changes that occur on cosmic scales.
Scientific studies and advancements allow us to extend our perception beyond our natural senses. Through scientific instruments, observations, and measurements, scientists can detect and study changes that are beyond our direct perception. These studies help us gain insights into the dynamic nature of the universe and reveal the constant changes occurring within it.