
What is Cosmology?
A basic description of what cosmology is and the assumption we need to make in order to apply it to the universe.
14 Jul 20201min

What is Light?
A basic explanation of our theory for how light, a.k.a. electromagnetic radiation, behaves.
12 Jul 20201min

What is the Big Bang?
A brief description of the Big Bang Theory and one of its primary predictions.
12 Jul 20201min

What is Dark Matter?
A brief description of how we know dark matter exists.
10 Jul 20201min

What are M-numbers and NGC-numbers?
An explanation of what M-numbers and NGC-numbers mean and represent in astronomy.
10 Jul 20202min

What is a Galaxy?
A brief description of a galaxy and a cluster of galaxies.
10 Jul 20201min

What is a Nebula?
A brief description of the 4 types of nebula we have identified in astronomy.
10 Jul 20202min

What is a Star Cluster?
A description of the different kinds of star clusters and their properties.
10 Jul 20202min


















