We are pleased to announce that Professor Marek Rogatko was awarded in the 23rd edition of the OPUS grant from the National Science Center. Funds in the amount of PLN 695,880 were allocated to conduct the studies entitled "Black objects in the study of the dark sector". The description of the project is available at: https://www.ncn.gov.pl/sites/default/files/listy-rankingowe/2022-03-15-ako9z8/streszczenia/552214-pl.pdf Congratulations!