Shatananda.
Veda calls the earth Agnivasah (अग्निवासाः). It means that the earth has fire inside and is surrounded by fire from outside which is the heat from the Sun.
ॐ भूर्भुवस्सुवः श्रीहनुमते नमः om bhoorbhuvassuvah' shreehanumate namah'....
ॐ भूर्भुवस्सुवः श्रीहनुमते नमः
om bhoorbhuvassuvah' shreehanumate namah'