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22 September 2025
The due date for NASA Infrared Telescope Facility (IRTF) proposals for the 2026A semester (1 February 2026 to 31 July 2026) is Wednesday 1 October 2025. The online submission form will be available for proposal submission until 5p Hawaii Time (11p Eastern; 8p Pacific) on 1 October 2025.
For more information visit: Call for Proposals 2026A
Please direct questions to Miranda Hawarden-Ogata at hawarden@hawaii.edu.