Time dilation is a phenomenon in which time appears to pass slower for an object in motion compared to an object at rest. It is a consequence of Einstein's theory of relativity.
Time dilation affects light beams by causing them to appear to travel at different speeds depending on the relative motion of the observer. This is due to the fact that light always travels at a constant speed, but time appears to slow down for the observer as the speed of the object increases.
Yes, time dilation can be observed in everyday life. GPS satellites, for example, are equipped with atomic clocks that are programmed to account for the time dilation effects of their high speeds in orbit. This allows for more accurate navigation systems.
There is no need to solve the light beam issue caused by time dilation as it is a natural phenomenon predicted by the theory of relativity. However, we can account for it in scientific calculations and technology, as seen with GPS satellites.
Understanding time dilation is important for science because it helps us to better understand the relationship between space and time, and how it is affected by motion and gravity. It also has practical applications in fields such as astrophysics and quantum mechanics.