|Flat Earth: No Horizon on a Sphere|
A Sphere does not Behave like a Plane.
|The Flat Earth - Zero Evidence - Part 1a: The Sphere Horizon Revisited|
There are lot of great youtubers debunking the flat earth nonsense. But occasionally some of them, including the Esteemed Sir Skeptalot, get the horizon wrong.
|Proving the Earth is not Flat - Part 1 - The Horizon|
This is the first in a series of videos that show how anyone can prove to themselves that the earth is not flat. It is a spherical spinning ball. In this segment, I ...
|Flat Earth curved horizon on sphere|
You cannot see a curve on the horizon at the beach, on top of a tall building, from a plane or even the ISS. This video explains how the horizon works on a ...
|Basics of Astronomy: The Celestial Sphere|
A series of videos explaing basics of Astronomy from the Big Ban and creation of the Univers, Time and Space down to Solar System.