Class Central is learner-supported. When you buy through links on our site, we may earn an affiliate commission.

YouTube

Is There a Hidden Massive Planet in Our Solar System?

Arvin Ash via YouTube

Overview

Explore the intriguing possibility of a hidden massive planet in our solar system in this 15-minute educational video. Delve into the evidence suggesting the existence of Planet 9, including its potential effects on Uranus, Neptune, and Trans-Neptunian objects. Learn about the challenges in detecting such a distant celestial body and examine various theories on its origin, composition, and appearance. Investigate why astronomers believe this elusive planet might exist, its possible characteristics, and its implications for our understanding of the solar system. Consider alternative explanations for observed orbital anomalies and gain insights into ongoing astronomical research and debates surrounding this fascinating topic.

Syllabus

Why planet 9?
How did we determine that Planet 9 may exist?
Why haven't we seen Planet 9?
Evidence for Planet 9
How far away is Planet 9 on human scales?
How did it get so far away?
What would planet 9 look like?
Is it hiding where we can't see it?
Further Study: A Field guide to the planets

Taught by

Arvin Ash

Reviews

Start your review of Is There a Hidden Massive Planet in Our Solar System?

Never Stop Learning.

Get personalized course recommendations, track subjects and courses with reminders, and more.

Someone learning on their laptop while sitting on the floor.