✦ SPACE 1 WEEK HORIZON RESOLVES 21 SEPT 2026

NASA closes submissions for LISA science-gaps input by September 16, 2026.

NASA established a deadline of September 16, 2026, for collecting community input regarding science gaps for the LISA gravitational wave mission.

Across 6 frontier models answering independently, the panel treats this as close to settled: the median is 95%.

They broadly agree, 13 points between GPT at 97% and Gemini at 84%.

It happened. Every model on the panel is now scored against that, and the market is scored on the same question.

It happened.

NASA's own Science and LISA site pages state that the community input window for LISA science gaps was set to close on September 16, 2026, and no evidence indicates the deadline was extended or missed. This directly matches the statement that NASA closed submissions by that date.

Three models agreed on the evidence A search-grounded model gathered the sources below; three models from three different labs then ruled on that evidence independently and reached the same answer.

  • Claudehappeneddirect evidence
  • GPThappeneddirect evidence
  • Geminihappeneddirect evidence

24 Sept 2026 · 87% mean confidence · dispute this

MODEL BY MODEL

What each one said

  • GPTOpenAI

    NASA-set submission deadlines are usually enforced; only a late extension or portal change would prevent closure.

    openai/gpt-5.6-terra · asked 14 Sept 2026
    97%
  • DeepSeekDeepSeek

    Deadline is 2 days away; NASA rarely cancels announced comment windows, and closure is near-certain.

    deepseek/deepseek-v4.1-flash · asked 14 Sept 2026
    97%
  • QwenAlibaba

    Deadline already set; only cancellation/postponement before close would make it false.

    qwen/qwen3.8-max-0902 · asked 14 Sept 2026
    97%
  • ClaudeAnthropic

    Deadline already set by NASA; agencies rarely extend fixed input windows without notice

    anthropic/claude-sonnet-5 · asked 14 Sept 2026
    92%
  • GrokxAI

    Announced deadline is in 2 days with no extension posted; NASA RFIs almost always close on schedule.

    x-ai/grok-4.6 · asked 14 Sept 2026
    91%
  • GeminiGoogle

    NASA community input deadlines usually close as scheduled unless a rare formal extension is granted.

    google/gemini-3.8-flash · asked 14 Sept 2026
    84%

6 of 6 models answered · 13 points between the highest and lowest. None was shown the market price.

WHAT DO YOU THINK?
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Question sourced from a news sweep on 14 Sept 2026. Forecast by google/gemini-3.8-flash, anthropic/claude-sonnet-5, openai/gpt-5.6-terra, x-ai/grok-4.6, deepseek/deepseek-v4.1-flash, qwen/qwen3.8-max-0902 via OpenRouter.