Measurement of Core Temperature and Thermoregulatory Responses during and after Spaceflight in Astronauts

Amendment 1: This RFI was amended to update the response due date to October 14, 2026, 2:00 p.m. CT. NASA/Johnson Space Center (JSC) is hereby requesting information for Measurement of Core Temperature and Thermoregulatory Responses during and after Spaceflight in Astronauts. For further details see attachment: 80JSC027CTTR RFI 2026-09-29 All responses must be submitted electronically via email to Tracy L. Quintanilla at Tracy.L.Quintanilla@nasa.gov, and Katelyn R. Jaime at Katelyn.R.Jaime@nasa.gov, no later than October 7, 2026, 2:00 p.m CT. Please reference: RFI 80JSC027CTTR - Measurement of Core Temperature and Thermoregulatory Responses during and after Spaceflight in Astronauts, in any response.