30, 2025. Research, development, test and evaluation, space force For expenses necessary for basic and applied scientific research, development, test and evaluation, including maintenance, rehabilitation, lease, and operation of facilities and equipment, $18,669,844,000, to remain available until September 30, 2025. Research, development, test and evaluation, defense-Wide For expenses of activities and agencies of the Department of Defense (other than the military departments), necessary for basic and applied scientific research, development, test and evaluation