Add Yahoo as a preferred source to see more of our stories on Google. A Shahed loitering munition. Stock photo: Getty Images Analysts at the Institute for the Study of War (ISW) have reported that the ...

Two Russian cosmonauts completed their second spacewalk together, installing experiments and performing maintenance on the exterior of the International Space Station. Expedition 73 commander Sergey ...

Sergey Ryzhikov and Alexey Zubritsky logged another 6 hours and 54 minutes outside the International Space Station today (Oct. 28). When you purchase through links on our site, we may earn an ...

MOSCOW (Reuters) - Russia said that a U.S. subcritical experiment aimed at giving data on the behaviour of the materials used in nuclear warheads did not violate the Comprehensive Nuclear Test Ban ...

Sergey Ryzhikov and Alexey Zubritsky spent six hours working in the vacuum of space on Thursday (Oct. 16). When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...