What is actually Russia’s strange brand-new room weapon?

.WASHINGTON WAS abuzz on February 14th with news of a mysterious Russian area item. Mike Turner, chairman of your house intelligence committee, advised the White Home to declassify intelligence on a “major national-security danger”. American broadcasters and papers said that it worried a Russian space-related atomic device, not yet released, that can risk United States and allied gpses.

What could this be actually?