Indeed, the article mentions using data from nuclear tests. Presumably “we just need to wait” includes waiting for a nuke to detonate somewhere. It’s not the 1

Indeed, the article mentions using data from nuclear tests. Presumably “we just need to wait” includes waiting for a nuke to detonate somewhere. It’s not the 1960s anymore. I don’t think setting off a nuke as an intervention for measuring the earth’s core is a very popular idea these days.