WE PROPOSE TO EXTEND THE HISTORICAL RECORD OF TIMED OBSERVATIONS OF THE IONOSPHERE THERMOSPHERE AND MESOSPHERE (ITM) DRIVERS AND RESPONSES THROUGH 2022 (FY18-FY22) NEEDED TO ADDRESS EXCITING NEW SCIENCE GOALS AGAINST THE BACKDROP OF SIGNIFICANTLY DIFFERENT SOLAR CYCLES. THIS PROPOSAL REQUESTS FUNDING TO DIXIE STATE UNIVERSITY FOR THE PRINCIPAL AND COINVESTIGATOR PORTIONS OF THE GUVI/TIMED INVESTIGATION. THE PERIOD OF PERFORMANCE IS FY 2018