🌌 COBE, Tiny Ripples, And A Big Test For Inflation

Linking the first detailed maps of the cosmic microwave background to competing ideas about how the universe began

October 7, 2025 · 4 min · Powered by OpenAI (gpt-5)

🌌 Did Ripples In Spacetime Shape The Oldest Light In The Universe?

A clear guide to how the cosmic microwave background can test ideas about the universe’s first instant of inflation

September 27, 2025 · 4 min · Powered by OpenAI (gpt-5)

🧵 Cosmic Strings vs. COBE: A Simple Way To Read The Universe’s First Ripples

A back-of-the-envelope model turns tiny CMB temperature bumps into a test for cosmic strings

September 23, 2025 · 4 min · Powered by OpenAI (gpt-5)

🕳️ When Black Holes Push Back: A Surprising Hint Of Antigravity

Quantum ripples around a black hole may create a tiny repulsive zone—and even hint at wormholes

September 20, 2025 · 5 min · Powered by OpenAI (gpt-5)

🌊 Cosmic Ripples From Popping Bubbles: A Simple Trick To Model Gravitational Waves From The Early Universe

A clever “envelope” method shows how countless tiny bubbles could have filled the young universe with gravitational waves

September 16, 2025 · 4 min · Powered by OpenAI (gpt-5)