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Lecture on science and astronomy. I start by going through some of the topics that may be covered in an introductory astronomy ...

How the ancient Greeks understood the universe; what they got right and what they got wrong. How Aristotle understood the Earth ...

In this lecture, we will look at astronomy and science in general. We will take a brief look at some of the objects student and ...

Justin Higgins discusses how the start of space is hard to define because the atmospheres density changes as you go higher in ...

In this lecture, we will look at the cause of the seasons on Earth. We will learn that it has nothing to do with the changing distance ...

Comparing three very nice 3.5" APOs for astrophotography! Head to https://www.squarespace.com/nebulaphotos to save 10% off ...

In this lecture, we will discuss some of the early Chinese astronomy. We will specifically look at the constellations and how they ...

Describes the various coordinate systems used by astronomers, with a focus on the standard celestial coordinate system used in ...

In this lecture, we will look at our Moon. We will look at the surface structure of the Moon and the different types of rocks that have ...

Monthly bonus videos, zoom calls, imaging challenges, and more starting at just $1 per month: https://patreon.com/nebulaphotos.

In this lecture, we will look at the planets Mars and Venus which are the two most earthlike planets in the solar system.

A 4" apochromatic refractor is a very nice telescope for astrophotography. With several on the market, it can be hard to pick one.

Carla Sharpe, Africa Programme Manager at the South African Radio Astronomy Observatory, discusses developing a digital ...

What is the REAL difference between a telephoto lens and small refractor telescope? Find out in this video... The contenders are: ...

Download the PDF guide that goes with this video here: https://tinyurl.com/MacFreeSW Head to ...

In this lecture, we will discuss the star catalogs of the Babylonians which are the earliest known surviving star catalogues.

Uncover the secrets of Themisto, Jupiter's lost moon that vanished for 25 years! #spacefacts #astronomy #jupiter ...

In this lecture, we will discuss the Chechen Itza region and the astronomical structures located there. Specifically , we will look at ...

Welcome to the ultimate solar system quiz! Dive into fascinating questions about planets, moons, and other celestial wonders.

In this lecture, we will look at both lunar and solar eclipses. We will look at the circumstances under which each of these occur and ...