John Carl Villanueva
Fate of the Universe
[/caption]What is the ultimate fate of our universe? A Big Crunch? A Big Freeze? A Big Rip? or a Big…
What is the Big Freeze?
[/caption]The Big Freeze, which is also known as the Heat Death, is one of the possible scenarios predicted by scientists…
The Big Crunch: The End of Our Universe?
The Big Crunch is one of the scenarios predicted by scientists in which the Universe may end. Just like many…
Center of the Universe
Where is the center of the Universe? One of the confusing aspects of the whole Big Bang idea is the…
How Many Atoms Are There in the Universe?
It's no secret that the universe is an extremely vast place. That which we can observe (aka. "the known Universe")…
Alpha Particle
An alpha particle is a particle made up of two protons and two neutrons. Since this configuration is similar to…
What is the Gravitational Constant?
The gravitational constant is the proportionality constant used in Newton's Law of Universal Gravitation, and is commonly denoted by G.…
What is Entropy?
Perhaps there's no better way to understand entropy than to grasp the second law of thermodynamics, and vice versa. This…
Acceleration Due to Gravity
[/caption]The acceleration due to gravity is the acceleration of a body due to the influence of the pull of gravity…
Visible Light
[/caption] Of all the wavelengths in the electromagnetic spectrum, those that lie between 400 nm to 700 nm are the…