# The First Proof of the Cosmic Microwave Background

- Institution: Gresham College
- Speaker: Professor Joseph Silk
- Level: For everyone
- Language: English
- Subjects: Astronomy and space
- Source: [Gresham College](https://www.gresham.ac.uk/watch-now/first-proof-cosmic-microwave-background)
- Licence: [Educational use (Gresham College's terms)](https://www.gresham.ac.uk/terms-and-conditions)
- Who can watch: Tweens profiles and older (sources give no ratings; placed by Invisible Network from the source's own words)

Professor Silk describes how to scientists desperately tried to erase proof of the Cosmic Microwave Background before they knew what they had found.

## Lectures

1. [The First Proof of the Cosmic Microwave Background](https://invisiblenetwork.ai/learn/gresham/first-proof-cosmic-microwave-background/f4cde13975c0) (YouTube)