Analysis of information sources in references of the Wikipedia article "Dyson sphere" in English language version.
Fifty [galaxies] were red enough to be hosting aliens gobbling up half or more of their starlight.
Wright: Did they actually use the phrase 'Dyson sphere' on Star Trek?
Freeman Dyson: Oh yes.
Wright: Did they really?
Freeman Dyson: One of my daughters sent me a tape of that program afterwards and so I watched it. Oh yes, it's very clearly labeled and actually it was sort of fun to watch it, but it's all nonsense. But it's quite a good piece of cinema. [punctuation supplied for unedited transcript]
Wright: Did they actually use the phrase 'Dyson sphere' on Star Trek?
Freeman Dyson: Oh yes.
Wright: Did they really?
Freeman Dyson: One of my daughters sent me a tape of that program afterwards and so I watched it. Oh yes, it's very clearly labeled and actually it was sort of fun to watch it, but it's all nonsense. But it's quite a good piece of cinema. [punctuation supplied for unedited transcript]