There seems to be a regular gradation of size [of cosmic matter], therefore, ranging from Sirius to dust; and apparently we must regard all space as full of these cosmic particles-stray fragments, as it were, perhaps of some older world, perhaps going to help to form a new one someday.


Pioneers of Science, Lecture XVI (p. 332), Macmillan & Co Ltd. 1905


There seems to be a regular gradation of size [of cosmic matter], therefore, ranging from Sirius to dust; and apparently we must regard all space as...

There seems to be a regular gradation of size [of cosmic matter], therefore, ranging from Sirius to dust; and apparently we must regard all space as...

There seems to be a regular gradation of size [of cosmic matter], therefore, ranging from Sirius to dust; and apparently we must regard all space as...

There seems to be a regular gradation of size [of cosmic matter], therefore, ranging from Sirius to dust; and apparently we must regard all space as...