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

The satellite is believed to serve as both a radar tool for intelligence gathering and a platform for radiation testing.

A mysterious Russian satellite, believed by US officials to support a nuclear anti-satellite weapon programme, is showing signs of erratic spinning in orbit – a potential setback for Moscow's military ...

GOES-18 is part of a network of satellites that enable meteorologists to accurately monitor and forecast local weather events that impact public safety, among them thunderstorms, tornadoes, hurricanes ...

Auroras are natural light displays that occur when charged particles from the sun interact with Earth’s magnetic field and ...

After over seven months in orbit, astronauts Don Pettit, Alexey Ovchinin, and Ivan Vagner have returned to Earth aboard the ...

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

The South Asian nation is moving ahead with its Moon and deep-space exploration initiatives Read Full Article at RT.com ...

A Soyuz capsule carrying two Russians and one American from the International Space Station landed Sunday in Kazakhstan, ...

India is preparing for two major space missions in the coming months. In May, Group Captain Shubhanshu Shukla will become the ...

Crew spent 220 days in space, completing 3,520 Earth orbits; Pettit turned 70 on landing day. MOSCOW - A Soyuz capsule that ...