Super Soft Active Galactic Nuclei
Supersoft active galactic nuclei reach luminosities up to 1045 erg/s.
Read more about this topic: Super Soft X-ray Source
Famous quotes containing the words soft, active and/or galactic:
“Not honey, not the sweet
stain on the lips and teeth:
not honey, not the deep
plunge of soft belly
and the clinging of the gold-edged
pollen-dusted feet.”
—Hilda Doolittle (18861961)
“This teaching is not practical in the sense in which the New Testament is. It is not always sound sense in practice. The Brahman never proposes courageously to assault evil, but patiently to starve it out. His active faculties are paralyzed by the idea of caste, of impassable limits of destiny and the tyranny of time.”
—Henry David Thoreau (18171862)
“In sci-fi convention, life-forms that hadnt developed space travel were mere prehistoryhorse-shoe crabs of the cosmic sceneand something of the humiliation of being stuck on a provincial planet in a galactic backwater has stayed with me ever since.”
—Barbara Ehrenreich (b. 1941)