Universe Undiscovered
Have you ever wondered what is above this vast blue sky? I am sure you would have and also would have tried to imagine how fascinating that would be. You are just one person among 7.8 billion people living on one of the planet which is revolving around one of the billions of stars (only in the Milky Way) which is in one of the trillions of galaxies present in a universe. Whereas the number of universes in the multiverse is still unknown. Sorry for that brainstorming, but now you just got an idea of how vast is the space that is above those pretty blue skies is. Mars is 104.89 million km away from the Earth and that is a huge distance. On the other hand the radius of the observable universe is 46.508 billion light years. 1 light year is the distance that light travels in one Earth year. We surely have discovered billions of galaxies, trillions of stars and infinite planets but stil...