Use Reconnaissance at all times.
Although their primary function was military reconnaissance, the Velas made several significant astronomical discoveries, including the discovery of gamma-ray bursts.
Even so, he crammed the bomb bay of his aircraft with photographic equipment, and functioned as part of the naval reconnaissance unit.
Field mapping involved reconnaissance survey and detailed field investigations.
Border control, reconnaissance, maintaining no-fly zones: these are the main functions.
The Khâm Đức Special Forces Camp was under the responsibility of Detachment A-105, United States Army 5th Special Forces Group; the camp functioned as a training centre for CIDG personnel, reconnaissance of enemy movements, and combat operations.
He made no use of his cavalry forces for reconnaissance.
Mars is host to seven functioning spacecraft: five in orbit – the Mars Odyssey, Mars Express, Mars Reconnaissance Orbiter, MAVEN and Mars Orbiter Mission – and two on the surface – Mars Exploration Rover Opportunity and the Mars Science Laboratory Curiosity.
One of its key functions was medical evacuation, but it was also responsible for supply drops, search and rescue, reconnaissance, and mail delivery, as well as transporting cargo, troops, and VIPs.
That's a function currently carried out by two aging satellites, Mars Odyssey (launched in 2001) and the Mars Reconnaissance Orbiter (launched in 2005).
