Monday, June 29, 2020

ORANGE IS THE NEW BLANK : CMB : THE MAP OF UNIVERSE-(BB-5)

Ever tried switching between channels in antenna tv ? You must have heard that static buzz and be like .. ah ! such a mess (adsbygoogle = window.adsbygoogle || []).push({}); Well , about 1 % of that buzz carries information about the whole of universe. We have built a cosmic map out of that !I have introduced it a bit in the previous blog(*1) and now we will dig into it in bit detail.Cosmic microwave background is a information about...

Saturday, June 20, 2020

STORY OF THE FIRST SOUND WAVES OF UNIVERSE - (BIG BANG-4)

1 million years have passed since the beginning of everything and now we are close to the things very interesting. Today we are going to talk about the first sound waves ever and how they helped in shaping and understanding the universe. The first sound waves have a fancy name - BARYON ACOUSTIC OSCILLATIONSBut don't freak out eh !BARYON - The particles like neutrons , protons (1*)ACOUSTIC- Dealing with sound 🔊OSCILLATIONS- To and fro movement...

Tuesday, June 9, 2020

OUR JOURNEY : FROM NOTHING TO 1 MILLION YEARS (BIG BANG-3)

Asymmetric laws of physics made matter win over anti-matter(1*). Annihilation💥 stopped when thermal energy fell 🌡️ to rest mass energy of proton ; temperature being 10^13 K. The universe has expanded by a factor of 100 from the quark soup 🍲 era(3*). 10^(-6) seconds after big bangHadron Epoch(2*):Quarks combined to form hadrons and anti-hadrons. Somehow one of the hadrons managed to survive till the first second when this epoch ended. Theory...