Astrophysicist Jonathan McDowell told Newsweek there were changes in Cosmos 2553's orbit amid speculation about the satellite ...

A Russian military satellite, Cosmos 2553, believed by US officials to be linked to Moscow's nuclear anti-satellite weapons ...

Cosmos 2553, a Russian satellite linked to space weapon development, appears to have malfunctioned after months of erratic ...

Cosmos 2553 is one of dozens of Russian satellites with suspected ties to its military and intelligence programs.

Newsweek has contacted the White House for comment.

The European Union plans to outline steps to phase out Russian fossil fuels in early May ... Publication of the road map, originally due earlier this year, was delayed as the EU weighed the ...

The European Union plans to outline steps to phase out Russian fossil fuels in early May, seeking to reconcile its political objective of reducing import dependence on Moscow with the need to lower ...

The Chinese and Russian militaries in 2024 conducted extensive flight operations near Japan and South Korea, which are United States allies in Northeast Asia, a map shows. Newsweek has emailed ...

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Ukrainian special forces released footage it said shows attack drones chasing North Korean soldiers in Russia’s Kursk region. WSJ’s Dasl Yoon explains why Kim Jong Un’s troops are suffering ...

A Soyuz spacecraft, commemorating the 80th anniversary of World War II's end, launched from Baikonur Cosmodrome, carrying a NASA astronaut and two Russian cosmonauts to the ISS. Despite strained ...

For two days, oxygen-starved Russian troops crawled nine miles through a pitch-black underground pipeline, creeping behind enemy lines and springing a surprise attack that wiped out the enemy in a ...