Public radio’s longest-running daily global news program.

Podcasts
Station Finder
Newsletter
Donate

Episodes
Segments
Stories

By Category
By Country
By Contributor

About
The Team
Contact
Privacy

Facebook
Instagram
Bluesky
Twitter
TikTok
Youtube

About Contact Donate Meet the Team Privacy Terms of use

©2026 The World from PRX

PRX is a 501(c)(3) organization recognized by the IRS: #263347402.

When Laser Science Was ‘Far Out’

April 22, 2016

Sign up for our daily newsletter

Sign up for The Top of the World, delivered to your inbox every weekday morning.

I have read and agree to your Privacy Policy.

Produced By

Thanks To Our Sponsor

Major Funders