1. ‘Firewall of charged particles’: What Voyager reveals about the solar system’s 50,000°C frontier  WION
  2. Vintage NASA: See Voyager’s 1990 ‘Solar System Family Portrait’ Debut  NASA Science (.gov)
  3. Vintage Sagan, vintage Voyager. NASA video shows historic conference where Solar System photo is shown for the first time  BBC Sky at Night Magazine
  4. Voyager 1 sends back a signal that changes everything — a discovery so big, even NASA didn’t expect it  leravi.org
  5. ‘50,000°C firewall’: How Voyager fights the invisible shield protecting our solar system  WION