| Birth Day | August 29, 1949 |
| Birth Place | France |
| Grichka Bogdanoff age | 73 YEARS OLD |
| Birth Sign | Virgo |
TV show host known for being on various shows from the 1970s to the 2000s, including Time X and X-Rays. The shows involve science and cosmology and are co-hosted with his twin brother Igor. He died a few days before his twin brother died.
He hosted the scientific show Time X from 1979 to 1989. He studied Applied Mathematics in Paris. He later received a PhD in theoretical physics from the University of Burgundy Dijon in 1999.
He has noticeable plastic surgery that pulls up his cheekbones and chins. The Bogdanov Affair was a controversy surrounding the publication of a series of articles that were published about theoretical physics.
He was born in Saint-Lary, Gers, France. He is 40 minutes younger than his twin brother Igor. His parents Dolores Franzyska Kolowrat-Krakowská and painter Yuri Mikhaïlovitch Osten-Sacken-Bogdanoff, and he was raised by his grandmother, Countess Bertha Kolowrat-Krakowská.
In 1982, he appeared in the movie Chassé-croisé with actress Arielle Dombasle.
