(FILES) In this file photo taken on May 24, 2013, French scientific journalists Grichka and Igor Bogdanoff pose during the 66th edition Cannes Film Festival in Cannes. - Igor Bogdanoff, one of two star twins of the 1980s for launching France's first science fiction TV show, died on January 3, 2022 at the age of 72, six days after his brother Grichka, his agent told AFP. (Photo by Valery HACHE / AFP)