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