According to widely accepted astronomical theory, a supernova explosion yields a cascade of elements, including cobalt.

He published a paper on the subject entitled "About the issue of the astronomical theory of ice ages" in 1914.

But the cosmic mechanism was not an easy problem, and Milanković took two years to develop an astronomical theory.

What does this mean for astronomical theory?

Their export product is physical and astronomical theory.

The world revolved round him for a moment, adding a third astronomical theory to the two currently occupying the minds of local thinkers.

His later observations revealed significant errors in his tables, reflecting the limitations of early medieval astronomical theory.

For instance, suppose an astronomical theory is to be tested by observing the position of some planet through a telescope.

He was famous for devising 7 digits on pi and a variety of other astronomical theories.

He had lectured the Voertrekkerschatz many times on his vast file of peculiar astronomical and natural theories.