Well, one of the earliest ways was to measure the distance of the stars from the Earth by observing the parallax effect. Parallax effect is the position of an object depending on the observer’s point of view.
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Neil DeGrasse Tyson and James Trefil tries to answer the oldest questions about the universe we live in along with the origins of life and our future.
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- Meaning, at the same time and at the same placement there were two states, it was interference pattern and particle pattern and it was coming from one typical of source which was quantum entity (electron, photon, etc). And there was no distance in between the two states. It was definitely contr...
In one of Aristarchus' books that did survive, he laid out the earliest known attempted calculations of the sizes and distances to the Sun and Moon.
From solar eclipses, where the Moon passes in front of the Sun, they realised that the Sun was further away. Aristarchus estimated that t...
One quick meditation practice is to follow the outline of a star in your mind while you deep breathe.
For every point on the star, alternate your breaths, i.e., start at the top and take a deep breath, pushing your belly all the way out. For the next point, exhale deeply t...
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