An almost forgotten breakthrough in cosmic science. Prof. Ioan-Iovitz Popescu, predicted in 1982 the smallest particles in our ether, the so-called etherons. They amount in number to about 10122 in the Universe and are of a size of 10-35 m and have a weight of 10-69 kg. This booklet presents the original copy of that historic 1982 document in Romanian language. Naturally this document, written in one of the tightest communistic countries, was not accepted at its desired level by the mainly Anglo-Saxon world of physical sciences. The first confirmation of the etheron came in the article of N....