Quasi-stellar objects were first detected as a. double-lobed spiral galaxies. b. faint points of light with peculiar emission spectra. c. large regions of X-ray emissions. d. starlike objects with normal stellar emission spectra. e. galaxies with normal stellar emission spectra.
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| a. |
double-lobed spiral galaxies.
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| b. |
faint points of light with peculiar emission spectra.
|
|
| c. |
large regions of X-ray emissions.
|
|
| d. |
starlike objects with normal stellar emission spectra.
|
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| e. |
galaxies with normal stellar emission spectra.
|
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