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94,971 results
How the ancient Greeks understood the universe; what they got right and what they got wrong. How Aristotle understood the Earth ...
141,085 views
7 years ago
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 ...
2,702 views
2 years ago
This video was sponsored by Skillshare.
2,426 views
4 years ago
In this lecture we will discuss the exploration of Mercury including its surface features and structure. These lecture videos are ...
1,520 views
This gives an overview of the magnitude scale starting with ancient Greeks who assigned each star a number on the scale of 1 to ...
537 views
3 months ago
In this lecture, we will look at the different properties of light and the different types of light that make up the electromagnetic ...
1,562 views
Full podcast episodes: http://www.askaspaceman.com Support: http://www.patreon.com/pmsutter Follow: ...
8,214 views
In this lecture, we will look at the early history of astronomy from ancient times and Stonehenge to the early Greek astronomers to ...
1,918 views
Can Black Holes Power our Earth?, Scientists believe they can. Your next watch: ...
210 views
2 days ago
In this lecture, we will look at how time is measured in astronomy and how these measurement come together to give us the ...
1,147 views
Welcome to 10-Minute Astronomy, by Prof. Jim Caffey, a 30 part series free and sharable OER (Open Educational Resource) and ...
125 views
In this lecture, we will discuss the Chechen Itza region and the astronomical structures located there. Specifically , we will look at ...
139 views
1 year ago
The astronomical images taken by Hubble are amongst the best known in the world. Behind these iconic observations stands a ...
4,168 views
8 years ago
In this lecture, we will look at the concepts of magnitudes and how we can use the apparent and absolute magnitudes of stars to ...
274 views
How Copernicus and Galileo ushered in our modern understanding of the cosmos and brought the Sun to the center of the solar ...
12,288 views
In this lecture, we will look at the powers of a telescope and will explain why magnification is actually the least important of these ...
99 views
Technically I wrote this but I was very drunk. I take no responsibility for my actions. They are my actions, I just don't take any ...
10,089 views
In this lecture, we will discuss some of the early Chinese astronomy. We will specifically look at the constellations and how they ...
583 views
Lecture on science and astronomy. I start by going through some of the topics that may be covered in an introductory astronomy ...
2,031 views
In this lecture, we will briefly discuss the numbering system used by the Babylonians which we still use for some things today.
763 views