Rocket to carry 28 big satellite , one little ones . seven years are small , 3-pound nanosatellites . one Orbital Sciences Corp was made by high school students . Also called nanosatellites , they are small cubes , about 4 inches on each side , weighing about 3 pounds and with a volume of about a quart . The main payload satellite will conduct experiments on its expected 13-month mission .
Rocket to carry 28 big satellite , one little ones . seven years are small , 3-pound nanosatellites . one Orbital Sciences Corp was made by high school students . The main payload satellite will conduct experiments on its expected 13-month mission .