- For other uses, see Freeman.
- See Dyson for other articles with titles that contain, either by relationship or by coincidence, this character's surname.
Freeman Dyson (born 15 December 1923) was a 20th century Human man, a physicist native to the planet Earth who theorized in the construction of Dyson Spheres, which could be built around stars and provide gigantic habitats.
In the year 2294, the USS Jenolen encountered a Dyson Sphere while enroute to Norpin V. After attempting to contact the Sphere, the vessel crashlanded on the surface and left only two survivors. (TNG episode & novelization: Relics; TNG novel: Dyson Sphere)