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

In an era of reusable rockets and near-daily access to space, NASA is still paying more than it did 30 years ago to launch ...

China is considering building a nuclear plant on the moon to power the International Lunar Research Station (ILRS) it is ...

Several foreign actors, in the current rapidly changing geopolitical situation, are strategically involved in promoting their ...

HOUSTON—Russia's Soyuz MS-26 spacecraft with NASA astronaut Don Pettit and cosmonauts Alexey Ovchinin and Ivan Vagner ...

Russian President Vladimir Putin, however, has since 1999 made reestablishing influence over Russia’s “near abroad” a ...

A Soyuz capsule carrying two Russian cosmonauts and one American astronaut safely landed Sunday in Kazakhstan, concluding a ...

Putin issued a ceasefire to mark Easter but within hours Ukrainian officials claimed Russia had ramped up drone strikes ...

A Soyuz capsule carrying two Russian cosmonauts and one American astronaut safely landed Sunday in Kazakhstan, concluding a ...