What is the Lunar Reconnaissance Orbiter (LRO)?
The Lunar Reconnaissance Orbiter (LRO) is a spacecraft built by the National Aeronautics and Space Administration (or NASA) to study the Moon, that launched in 2009. It carries seven science instruments including: several cameras, an altimeter to measure topography, a detector to measure cosmic radiation, and several instruments to record the presence of water ice at the lunar poles.
Image Credit: NASA
What are the Narrow Angle Cameras (NACs) on LRO?
Two Narrow Angle Cameras (NACs) on the LRO spacecraft acquire images of scientifically interesting sites on the Moon. LROC scientists study the lunar surface in amazing detail using images with resolutions of up to of 50 centimeters per pixel
Image Credit: Malin Space Science Systems.
What is the Wide Angle Camera (WAC) on LRO?
The Wide Angle Camera (WAC) on the LRO spacecraft takes images of the entire Moon in both visible and ultraviolet light to study and map the mineral composition of the lunar surface.
Image Credit: Malin Space Science Systems