Since the Third Earl of Rosse began work on his world-changing Leviathan telescope in the early 1840 s Birr has been at the centre of the world of celestial exp.
Since the Third Earl of Rosse began work on his world-changing Leviathan telescope in the early 1840 s Birr has been at the centre of the world of celestial exp.
"We thus observe, that with each successive increase of optical power, the structure has become more complicated and more unlike anything which we could picture.
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