Every day is another day of discovering something new or something old. And that is why we study history, it helps to inspire us to do something better and a little useful for our future. Speaking of future, do you know that what we see in the present are just things that already happen in the past? Well, it may sound ridiculous but scientifically speaking, it takes 80 milliseconds to take for our brain to process information.
Everybody also knows that it takes time for the light to travel before it reaches our eyes so technically what you see happened a few seconds ago and it is also the same when you look at the stars, considering that they are a million of light years away. So if you try to look at the stars again, consider that the color of the star you will see was just its color in the past and.