Cosmic Basics

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Welcome to SuperStellar

Everything about space & astronomy

What Is Entropy?

What Is Entropy? Introduction: The Arrow of Time Why does a dropped glass shatter but never reassemble itself? Why does heat flow f...

ABDO_DAMINI 15 Feb, 2026

What Is Quantum Physics?

What Is Quantum Physics? Introduction: The Bizarre Rules of the Microscopic World Imagine a world where an object can be in two pla...

ABDO_DAMINI 15 Feb, 2026

What Is the Observable Universe?

What Is the Observable Universe? Introduction: Our Cosmic Horizon When we gaze up at the night sky, we are not seeing the universe in...

ABDO_DAMINI 15 Feb, 2026

What Is Time Dilation?

What Is Time Dilation? Introduction: The Elasticity of Time Time—the steady, unyielding river that flows from past to future, marking...

ABDO_DAMINI 15 Feb, 2026 1

What Is a Light-Year?

What Is a Light-Year? Introduction: The Cosmic Yardstick When astronomers speak of the vast distances to the stars and galaxies, they...

ABDO_DAMINI 15 Feb, 2026

What Is an Event Horizon?

What Is an Event Horizon? Introduction: The Universe's Point of No Return Somewhere in the cosmos, billions of light-years away, ...

ABDO_DAMINI 15 Feb, 2026

What Is Cosmic Inflation?

What Is Cosmic Inflation? Introduction: The Universe's Explosive Growth Spurt Imagine a single speck of matter, smaller than a pr...

ABDO_DAMINI 15 Feb, 2026

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