Astronomical distances have the air of a conjuring trick. The vastness of cosmic dimensions fills us with astonishment. Yet like a conjuring trick it all looks very obvious when we see how it is done. The methods of measurement are indeed of a very mundane character.


Frontiers of Astronomy, Chapter Ten (p. 163), Harper & Row, Publishers. 1955


Astronomical distances have the air of a conjuring trick. The vastness of cosmic dimensions fills us with astonishment. Yet like a conjuring trick it ...

Astronomical distances have the air of a conjuring trick. The vastness of cosmic dimensions fills us with astonishment. Yet like a conjuring trick it ...

Astronomical distances have the air of a conjuring trick. The vastness of cosmic dimensions fills us with astonishment. Yet like a conjuring trick it ...

Astronomical distances have the air of a conjuring trick. The vastness of cosmic dimensions fills us with astonishment. Yet like a conjuring trick it ...