Commuting the Cosmos

Whats the matter with dark matter?

Episode Summary

Shedding some light on dark matter, what could it be and why do we think it exists?

Episode Notes

There is bountiful evidence for something called dark matter, which helps pull the universe together. What is this evidence and why has it convinced the astronomical community? And what does this evidence point towards, is dark matter resolved by changing our frameworks or is it a collection of objects permeating the universe?