It could come as close as 7,000 km, say experts.
One of world’s rarest big cats was hit by a car and went through months of treatment at the rescue centre in Russian Far East.
American agents left his orders and money in a fake rock in a Moscow suburb.
Angelina Sadovnikova, then 11, came across the mummified Pleistocene rodent in a cavity left by woolly mammoth tusk diggers.
Possible route could see 400km/hour bullet train pass through heart of Siberia and Altai region with stops in major cities.
Nematodes moving and eating again for the first time since the Pleistocene age in major scientific breakthrough, say experts.
The Okhotsk Sea quake registered 8.3 on the Richter Scale at a depth of 600km, and prompted a tsunami warning.
The two airlines begin codesharing on flights between Russia and Japan on Thursday.
Current president of Sakha-based company leaves after 'difficult' relationship with senior officials in Moscow.