April 14, 2022
Cosmos
Cosmos is a quarterly science magazine. We aim to inspire curiosity in ‘The Science of Everything’ and make the world of science accessible to everyone.
By Cosmos
The Science Briefing is a LiSTNR production.
We’re travelling back in time to understand how old our small blue dot is – and how scientists worked it out.
Amalyah Hart is a science journalist at Cosmos Magazine. She has a degree in archaeology and anthropology and a masters in journalism.
Read more: How do we know the age of our planet?
Read More