stacking
n.— «The first two images in the sequence show gradual enhancements in the surface detail of Phobos, made possible through a combination technique known as “stacking.” This procedure uses a mathematical process known as “Laplacian sharpening” to reinforce features that appear consistently in repetitive images and minimize features that show up only intermittently.» —“Spirit Rover Captures Animation of Martian Moons” by Leonard David Space.com Sept. 10, 2005. (source: Double-Tongued Dictionary)
Further reading
There are eight major planets, but more than a million minor ones, including asteroids. If you discover one, you get the honor of naming it. The Dictionary of Minor Planet Names includes minor planets named for rock bands, jazz musicians, poets, and...
One of the celestial bodies listed in The Dictionary of Minor Planet Names(Amazon) is called Sumaura. It’s the name of the oldest private elementary school in Kobe, Japan, and was suggested by the discoverer’s son. This is part of a...