This is because it is still the best available explanation for many other phenomena, as verified by its predictive power in other contexts.
Dǎɣ awa atiwagan, taqalat ahusken ən aliɣi atilan fal ajotnen iyad ən azamanan, sund asikin ən asahat ən awaditiwaɣlakan dǎɣ tiyad tabaraten.