If you've never heard the name Ulana Khomyuk prior to the release of the HBO series "Chernobyl," you're not alone. While most of the show's characters ... levels of radiation in her home city ...

Uri explains that because of the radiation levels he can only take them to Pripyat, a deserted city very near Chernobyl. They travel by van, but are stopped by a military checkpoint that makes ...

Engineers at Chernobyl, Ukraine ... it was a herculean and heroic effort that largely managed to contain the radiation which hadn't been immediately released in the accident.