Could we see into the past?
- Author
- Dr Chris Smith
- Published
- Mon 20 Feb 2017
- Episode Link
- https://www.thenakedscientists.com/podcasts/question-week/could-we-see-past
Listener David got in touch to ask about whether mirrors in space could show us what Earth was like a million years ago. Graihagh Jackson asked Cambridge's Anna Hourihane to explain how this might work... Like this podcast? Please help us by supporting the Naked Scientists
