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

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

Analysts believe the craft was launched by Moscow to be used with a system that could attack other satellites.

Russia's Defence Ministry said its air defence units destroyed 51 Ukrainian drones in the space of less than three hours late on Monday, most of them over western Kursk region. A ministry statement ...

A Soyuz MS-26 spacecraft carrying Russian cosmonauts Alexey Ovchinin and Ivan Wagner and NASA astronaut Donald Pettit has ...

The secretive Russian satellite in space that U.S. officials believe is connected to a nuclear anti-satellite weapon program ...

The deployment of the Plymouth-based Type 23 frigate, the HMS St Albans, comes amid a spate of Russian naval incursions into ...

Kyiv detained a ship it says was part of Moscow’s “shadow fleet” which illegally exports grain from areas of Ukraine occupied ...

The Cosmos 2553, a Russian satellite believed to be linked to a nuclear anti-satellite weapon program, is reportedly spinning ...

A Russian spacecraft that the US believes is capable of destroying other satellites in orbit is reported to spinning out of control, according to reports from American analysts. Cosmos 2553 was ...