Origin of Universe and Solar System | CDS NDA Geography Playlist | Marathon | Shubham Varshney

Описание: Origin of Universe & Solar System | CDS NDA Geography Playlist | Marathon | One Shot | Shubham Varshney

Prepare for CDS 2025 and NDA 2025 with this one-shot marathon class on the Origin of Universe & Solar System—a high-weightage topic in the Geography section. In this detailed session, Shubham Varshney explains every concept with diagrams, logic, and previous year questions (PYQs), making it easy to remember and apply in exams.

📚 What You’ll Learn:
Big Bang Theory and Evolution of Universe
Hubble’s Law & Expanding Universe
Nebular Hypothesis & Modern Theories
Stages in Solar System Formation
Planetary Accretion, Proto-planets, and Earth’s Birth
Geographical relevance in CDS/NDA context
Map-based tricks and memory aids

00:00:00 - Introduction to the Solar System

00:01:27 - The Big Bang Theory Explained

00:02:23 - Nebula Hypothesis & Planet Formation

00:04:07 - Types of Stars & Their Lifecycle

00:06:18 - Inner vs. Outer Planets

00:08:00 - Ancient Theories of the Universe

00:09:05 - Steady State vs. Pulsating Universe

00:12:12 - Structure of the Sun

00:13:29 - Solar Winds and Flares

00:14:01 - Sunspots and Solar Phenomena

00:36:45 - Moon Phases Explained

00:44:07 - Solar vs. Lunar Eclipses

00:48:02 - Types of Solar Eclipses

00:52:14 - Lagrange Points (Space Parking Spots)

00:55:32 - Stable Points in Space (L4/L5)