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The Journey from Geocentrism to Heliocentrism
00:23:06
The Journey from Geocentrism to Heliocentrism

1,222 views

3 days ago

The Motion of Planets and the Geocentric Model
00:14:39
The Motion of Planets and the Geocentric Model

653 views

3 weeks ago

Understanding Relative Distances in Astronomy
00:06:58
Understanding Relative Distances in Astronomy

375 views

3 weeks ago

Determining the Distance Between the Earth and the Sun, and Proving the Earth is a Sphere
00:06:59
Determining the Distance Between the Earth and the Sun, and Proving the Earth is a Sphere

530 views

4 weeks ago

Understanding Distances in Astronomy Through Parallax
00:14:33
Understanding Distances in Astronomy Through Parallax

518 views

4 weeks ago

Foundations of Observational Astronomy: The Moon, the Seasons, and Mapping the Sky
03:13:07
Foundations of Observational Astronomy: The Moon, the Seasons, and Mapping the Sky

1,780 views

1 month ago

Understanding Planetary Motions and Retrograde Motion
00:13:43
Understanding Planetary Motions and Retrograde Motion

379 views

1 month ago

Solar Eclipses: What Are They and Why Do They Happen?
00:30:20
Solar Eclipses: What Are They and Why Do They Happen?

324 views

1 month ago

Experiencing the Total Solar Eclipse on August 21, 2017
00:13:13
Experiencing the Total Solar Eclipse on August 21, 2017

206 views

1 month ago

Understanding the Types of Solar Eclipses
00:14:38
Understanding the Types of Solar Eclipses

389 views

1 month ago

Understanding Lunar Eclipses: Types and Phases
00:10:38
Understanding Lunar Eclipses: Types and Phases

1,077 views

1 month ago

Why We See Only One Side of the Moon and Understanding Lunar Phases
00:26:58
Why We See Only One Side of the Moon and Understanding Lunar Phases

776 views

1 month ago

Understanding the Sun’s Motion and the Reason for Seasons
00:18:06
Understanding the Sun’s Motion and the Reason for Seasons

623 views

1 month ago

Exploring the Celestial Sphere with SkySafari and Stellarium
00:14:16
Exploring the Celestial Sphere with SkySafari and Stellarium

462 views

1 month ago

Welcome to Introductory Astronomy with Jason Kendall
00:17:18
Welcome to Introductory Astronomy with Jason Kendall

437 views

1 month ago

Solar Positions Over a Year and the Solar Analemma
00:03:57
Solar Positions Over a Year and the Solar Analemma

262 views

1 month ago

Exploring the Equatorial Coordinate System and Celestial Sphere
00:15:54
Exploring the Equatorial Coordinate System and Celestial Sphere

553 views

1 month ago

Understanding the Night Sky: Constellations and Asterisms
00:14:12
Understanding the Night Sky: Constellations and Asterisms

793 views

1 month ago

Voyager's Pale Blue Dot
00:05:07
Voyager's Pale Blue Dot

1,046 views

2 months ago

Betelgeuse and Beyond: Exploring Red Giants’ Mysteries!
00:16:42
Betelgeuse and Beyond: Exploring Red Giants’ Mysteries!

5,535 views

2 months ago

Lenticular Galaxies: The Cosmic In-Between
00:06:50
Lenticular Galaxies: The Cosmic In-Between

1,050 views

2 months ago

Unveiling the Mysteries of Elliptical Galaxies!
00:13:35
Unveiling the Mysteries of Elliptical Galaxies!

1,709 views

2 months ago

How Einstein Dismantled Newton's Theory of Gravity and Replaced it with Spacetime Curvature
05:13:59
How Einstein Dismantled Newton's Theory of Gravity and Replaced it with Spacetime Curvature

10,177 views

2 months ago

Cosmological Spacetime Curvature: The Friedmann-Lemaître-Robertson-Walker Metric
00:51:35
Cosmological Spacetime Curvature: The Friedmann-Lemaître-Robertson-Walker Metric

3,207 views

2 months ago

Cosmology Basics: Dive into the Ricci Scalar and Tensor
00:09:33
Cosmology Basics: Dive into the Ricci Scalar and Tensor

677 views

2 months ago

Understanding Space-Time: The Role of the FLRW Metric
00:09:51
Understanding Space-Time: The Role of the FLRW Metric

398 views

3 months ago

The Smoothness of the Cosmos: The Validity of the FLRW metric in Cosmology
00:03:55
The Smoothness of the Cosmos: The Validity of the FLRW metric in Cosmology

481 views

3 months ago

How the Universe Expands: A Dive into Cosmological Metrics
00:11:39
How the Universe Expands: A Dive into Cosmological Metrics

988 views

3 months ago

What is the Friedmann, Lemaitre, Robertson, Walker Metric?
00:09:22
What is the Friedmann, Lemaitre, Robertson, Walker Metric?

1,033 views

3 months ago

How Einstein Dismantled Newton's Theory of Gravity and Replaced it with Spacetime Curvature
04:22:24
How Einstein Dismantled Newton's Theory of Gravity and Replaced it with Spacetime Curvature

7,825 views

3 months ago

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