2025-07-16
17 分钟For Scientific American Science Quickly, I'm Rachel Feltman.
Today we're leaving the podcast studio to take you on a field trip to the LIGO lab at the Massachusetts Institute of Technology.
We're going to chat with Matthew Evans,
MIT's MathWorks professor of physics, all about the hunt for gravitational waves.
You'll notice that the sound quality isn't up to our usual standard,
but that's because we were right there in the lab surrounded by big loud science machines.
If you want to see all that cool stuff for yourself,
head over to our YouTube channel for an extended video version of this episode.
Here's our conversation with Matt.
Thanks so much for joining us.
Thank you for having me.
So a few years ago, we heard a lot about gravitational waves.
All of a sudden, many of us had not heard of them before that.
Could you remind us what they are and what happened that was so exciting?
So I guess that was almost 10 years ago now.
Well, that's wild.
I don't want to think about that.
2016 was when the announcement was made.
2015 was the discovery.
And that was the first time that we had detected gravitational waves,