What Happens if a Nuclear Weapon Goes Off in Space?

The U.S. Department of Defense has sounded the alarm on a worrying hypothetical program from Russia aimed at putting a nuclear weapon into orbit. Associate news editor Allison Parshall explains what we know about nukes in space from a satellite accident and a series of ill-advised low-orbit tests during the cold war. E-mail us at [email protected] if you have any questions, comments or ideas for stories we should cover! Discover something new every day: subscribe to Scientific American and sign up for Today in Science, our daily newsletter.  Science Quickly is produced by Rachel Feltman, Fonda Mwangi, Kelso Harper, Carin Leong, Madison Goldberg and Jeff DelViscio. This episode was hosted by Rachel Feltman with guest Allison Parshall. Our show is edited by Elah Feder, Alexa Lim, Madison Goldberg and Anaissa Ruiz Tejada, with fact-checking by Shayna Posses and Aaron Shattuck. The theme music was composed by Dominic Smith. Learn more about your ad choices. Visit megaphone.fm/adchoices