“The greatest mystery in the history of world aviation” – the disappearance of five American bombers in the Northwest Atlantic without a trace. What is going on in the Bermuda Triangle? What are UFOs? What is the true reason for the Chernobyl tragedy and the sinking of the Kursk submarine? Why did Soviet air defenses shoot down a South Korean passenger airliner (flight KAL-007) in the sky over Sakhalin? What is the reason for the crash of the Russian Superjet-100 in Indonesia? Where did the Malaysian Airlines Boeing 777 (flight MH-370) get lost? What unites these seemingly unrelated events? For many years, these questions have haunted the minds of both sensational journalists and scientists. So, finally, the readers will be able to come close to unraveling this dark page in the history of mankind. The hypothesis proposed by Boris Ostrovsky sheds light on questions that researchers of the unknown are trying in vain to answer.