Satellites show giant hole ringed by 20 'baby craters'.
Mysterious 'gigantic' hole in remote region spotted by helicopters over gas-rich Yamal peninsula.
Kondyor Massif's breathtaking shape was formed 'either by volcanic activity or an impact meteorite'....Or was it?
Emergency services refuse to comment cause of extraordinary blast in the dark sky.
The 19th century vessel - formerly the Royal Navy's HMS Pandora - sank as Americans raced to be first to North Pole.
Forest infernos will be extinguished by the weekend, pledges government, as wildfires become political issue in Moscow.
Vostochny's debut blastoff will be next year, hopefully spring, a delay of at least four months.
Russian foreign minister Sergei Lavrov and US secretary of state John Kerry will attend the May 14-15 Arctic Council in Kiruna, Sweden.
Russian President to 'personally' monitor situation amid fears projects could alter river flows and harm Baikal eco-system.