Cosmos Archive

There are more suns than grains of sand on earth

David Johnson | January 4, 2020

How did we come to understand the universe as much as we do today? This video investigates how our understanding was shaped by both astronomy and mathematics. From

Cosmos

Geocentrism vs Heliocentrism

David Johnson | June 3, 2018

Why is this even a debate in this day and age of spacecraft, satellites, Antarctic exploration, international air travel, and extensive navigation of the Southern Ocean. It seems

Cosmos

What is the Universe Expanding Into?

David Johnson | July 26, 2016

A short video that attempts to answer a simple question. “If the universe is expanding, then what is it growing into?” The answer is two-fold as it depends

Cosmos

Scientists remap supercluster that contains the Milky Way

David Johnson | July 20, 2016

Upon mapping 8000 galaxies, scientists discover the shape of the supercluster that the Milky belongs in. There are likely more grains of sand on Earth than there are

Cosmos

Where are all the aliens?

David Johnson | May 8, 2016

The Fermi Paradox suggests that 1% of the total stars in the universe have a potentially habitable planet orbiting around it. That equates to at least a 100

Cosmos

If we can terraform Mars, did someone terraform Earth?

David Johnson | March 9, 2016

This video shows how we could terraform Mars to make it a habitable planet for life, even human life. This does raise the question though: “Did someone terraform