Many of these 94 satellites were built in a standard format known as a CubeSat, a 10cm (4 inch) cube weighing 1.3kg
(2.91b) or less. Some comprised units ... three cubes. After a decade of fits and starts, during which some 75
CubeSats were launched, satellites of this scale and other small satellites are moving from being experimental ... called, are expected to be launched.
Some will be smaller than a CubeSat; others bigger and heavier. Some are like a matryoshka doll: the Russian launch
included a satellite that