Universe🌌

Baryon Acoustic Oscillations

Baryon Acoustic Oscillations

Knowledge Ark · Universe · Chapter 10 / Article 04 An ancient wave. A cosmic ruler. Sound waves crossed the young universe long before stars existed. Their faint imprint survives...

Baryon Acoustic Oscillations

Knowledge Ark · Universe · Chapter 10 / Article 04 An ancient wave. A cosmic ruler. Sound waves crossed the young universe long before stars existed. Their faint imprint survives...

The Cosmic Web: Filaments, Voids, and Superclusters

The Cosmic Web: Filaments, Voids, and Superclus...

Knowledge Ark · Universe · Chapter 10 / Article 02 A universe of connections. Step beyond individual galaxies and a larger pattern emerges: long filaments, broad sheets, crowded junctions, and...

The Cosmic Web: Filaments, Voids, and Superclus...

Knowledge Ark · Universe · Chapter 10 / Article 02 A universe of connections. Step beyond individual galaxies and a larger pattern emerges: long filaments, broad sheets, crowded junctions, and...

Cosmic Inflation: Theory and Evidence

Cosmic Inflation: Theory and Evidence

Knowledge Ark · Universe · Chapter 10 / Article 01 A brief expansion. A lasting cosmic imprint. Inflation proposes an extraordinary early chapter in cosmic history: accelerated expansion that stretched...

Cosmic Inflation: Theory and Evidence

Knowledge Ark · Universe · Chapter 10 / Article 01 A brief expansion. A lasting cosmic imprint. Inflation proposes an extraordinary early chapter in cosmic history: accelerated expansion that stretched...

Introduction to Cosmology and the Universe’s Large-Scale Structure

Introduction to Cosmology and the Universe’s La...

Knowledge Ark · Universe · Chapter 10 How do we read the universe? Ancient light, vast galaxy patterns, and the bending of distant images carry clues to one connected history....

Introduction to Cosmology and the Universe’s La...

Knowledge Ark · Universe · Chapter 10 How do we read the universe? Ancient light, vast galaxy patterns, and the bending of distant images carry clues to one connected history....

Toward a Unified Theory

Toward a Unified Theory

Knowledge Ark · Universe · Chapter 09 / Article 10 One universe. A deeper set of rules? Relativity describes the geometry of spacetime. Quantum theory describes matter and its interactions....

Toward a Unified Theory

Knowledge Ark · Universe · Chapter 09 / Article 10 One universe. A deeper set of rules? Relativity describes the geometry of spacetime. Quantum theory describes matter and its interactions....

Gravitational Waves

Gravitational Waves

Knowledge Ark · Universe · Chapter 09 / Article 09 When spacetime sends a signal. A pair of black holes spirals together. Far away, laser beams register a fleeting change...

Gravitational Waves

Knowledge Ark · Universe · Chapter 09 / Article 09 When spacetime sends a signal. A pair of black holes spirals together. Far away, laser beams register a fleeting change...