Speed Of Light – How Fast is That?
Perhaps all you have heard at least once the expression “Speed of Light”. If you are from those who know that this is something very fast but do not know how fast actually, I will say that it’s about … Read More
We Are Stardust
Yes, We Are Stardust! But how is this possible? The story of the Universe began 13.7 billion years ago and now there are more than 100 billion galaxies with a trillions of stars. If it’s hard to imagine how many … Read More