What AI says about Portal Space Systems

Portal Space Systems is developing Supernova, a solar-thermal spacecraft that provides sustained delta-v for orbits ranging from LEO to Cislunar space.

Since Jul 5Updated Nov 14, 2026Based on 443 AI answersReviewed by

How we measure

Mentioned in · Public index

2%

of AI answers about Portal Space Systems and its rivals · since Jul 5

Based on 443 AI answers

  • ChatGPT3%
  • Google AI Mode2%

How often AI mentions Portal Space Systems

of AI answers about Portal Space Systems and its rivals

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Sep 14OctNov 2
  • · ChatGPT switched to GPT-6 Luna

Questions and answers

Portal Space Systems in AI answers

Which startup is building the most promising next-gen rocket propulsion?

ChatGPTChatGPT· Aug 1, 2026
Portal Space Systems is pushing this toward practical spacecraft applications.
Google AI ModeGoogle AI Mode· Jul 24, 2026
Portal Space Systems: Founded by a former SpaceX propulsion leader, they are developing advanced solar thermal propulsion