Blue sun may refer to:
- A star with a suitable spectral type, O
- Blue Sun Corporation: a fictional corporation in the Firefly television series.
Famous quotes containing the words blue and/or sun:
“Trees appeared in groups and singly, revolving coolly and blandly, displaying the latest fashions. The blue dampness of a ravine. A memory of love, disguised as a meadow. Wispy clouds—the greyhounds of heaven.”
—Vladimir Nabokov (1899–1977)
“I looked at my hands, to see if I was de same person now I was free. Dere was such a glory ober eberything, de sun came like gold trou de trees, and ober de fields, and I felt like I was in heaven.”
—Harriet Tubman (c. 1820–1913)