Mattison, Hiram, 1811-1868 · New York, Huntington and Savage, Mason and Law · leaf 168
With a telescope many hundreds may be seen. 788. How do they appear through a a cluster of stars.Telescope ? They are found to consist, inmany instances, of thousands ofstars, as if constituting a separateuniverse by themselves. 789. What are NebuiwE ?*Clusters of stars so remote as to appear… … 162 PRIMARY ASTRONOMY. PLANETARY NEBU 791. What are Resolvable Nebula ? Clusters, the light of whose individual stars appearsblended through ordinary instruments, but which canbe resolved into distinct stars by telescopes of higherpower. 792. What are Irresolvable Nebula 1 Faint patches of light,…
Astronomy
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