Galactic era by Shweta

  Encountering a 4D Creature in a 3D World: A Flip Book of Time and Dimensions Imagine living in a three-dimensional world where you perceive everything in terms of height, width, and depth. Now, let’s consider the possibility of encountering a being from the fourth dimension—a creature with access to an extra spatial axis. For simplicity, let’s refer to this fourth spatial dimension as W, beyond the familiar ‘X’, ‘Y’, and ‘Z’ axes of 3D space. When a 3D being encounters a 4D creature, it experiences only a slice of this being at any given time, similar to how a 2D creature would experience a slice of a 3D being. To visualize this interaction, let’s use a ‘flip book analogy’. Just as a flip book shows the movement of a figure frame-by-frame, a 3D observer would perceive the 4D being in a series of 3D “snapshots,” each representing a particular moment or view of the 4D creature. Let’s dive deeper into what this would be like. Understanding the Fourth Dimension In mathematics...

  Are We Truly Living in the 3rd Dimension, or in a Sub-dimension? Humans generally perceive themselves as three-dimensional beings, moving freely in the world along three spatial axes: up and down, left and right, forward and backward. From a basic understanding of dimensions, this classification seems accurate. In the 1st dimension, movement is restricted to a single point. In the 2nd dimension, such as a hypothetical "stickman," motion is constrained to a flat plane—horizontal and vertical directions only. In our world, we move freely in all these directions, leading us to conclude that we live in a three-dimensional reality. However, this perception is only part of the story. The Fourth Axis: Time as a Dimension While we can navigate the three spatial dimensions, time, often referred to as the "fourth dimension”, remains out of our direct control. We experience time, we move forward through it, but we cannot influence its flow—pause it, reverse it, or leap ah...

  It is well known that Earth is covered with the blanket of air around itself, which what we call Atmosphere. This atmosphere is more likely to form when planets started to accumulate left-over gases from protoplanetary disk around the Sun, when there was a collision between planet and other celestial bodies. During collision a tremendous amount of energy is unleashed which unleashed the gases trapped in surface of planet subsequently making an atmosphere in immediate space. As far as we closest planet to Sun, Mercury, has no blanket of gases around it. Second planet on list, Venus, has composition of greenhouse gases in its atmosphere which make it hottest planet in solar system. Third planet, Earth, has perfect composition of gases to support the life. Then there’s come Mars, which has so thin atmosphere which is counted as negligible. Titan is a largest moon of Saturn which has thickest atmosphere, contains mostly nitrogen. Callisto, second largest moon of Jupiter, has extrem...