The problem states that different regions of the universe have not had contact with each other's because of the great distances between them, but nevertheless they have the same temperature and other physical properties.
Masalah ini muncul karena semua wilayah di alam semesta belum "berhubungan" satu sama lain akibat jaraknya yang sangat jauh, namun wilayah-wilayah tersebut memiliki suhu dan properti fisik lain yang sama.