Why the U.S. once set off a nuclear bomb in space

Fukushima’s tragic legacy—radioactive soil, ongoing leaks, and unanswered questions

Giant 'thread' of radio emissions found linking galaxy clusters

The Chernobyl disaster: What happened, and the long-term impacts

Explore Nat Geo

  • Animals
  • Environment
  • History & Culture
  • Science
  • Travel
  • Photography
  • Space
  • Adventure
  • Video

About us


  • Magazines
  • Newsletter
  • Disney+

Follow us

Copyright © 1996-2015 National Geographic Society. Copyright © 2015-2021 National Geographic Partners, LLC. All rights reserved