Is our insignificant little planet Earth the only one out there in the universe to be blessed with life? Could we find conscious beings out there in the vast unknown universe? Many such questions and theories exist about extra-terrestrial life , but unfortunately none of them have been proven to be true. So, can we […]
How do we know the shape of our Galaxy?
An actual image of the Milky Way cannot be taken simply because we live inside of it and can not(at least for now) go outside of it to image it. If you ever tour the countryside in Eastern or Mediterranean countries, you can see a diffused band of stars(an amazing sight). Galileo in the […]