The largest investigation of UFOs in the history of the world was launched by the former USSR in the late 1970s and produced ...

Astronomers are using China's powerful FAST radio telescope to chase after 100 intriguing signals detected by the SETI@home ...

Four astronauts returned to Earth early Thursday morning after leaving the International Space Station a month early because ...

Two Americans and astronauts from Japan and Russia landed in a SpaceX capsule in the Pacific Ocean after a medical issue ...

Donald G. York, an astronomer with the University of Chicago who helped revolutionize the field as a co-founder of the Sloan Digital Sky Survey and made pioneering contributions to the study of the ...

During the Cold War, the Soviet Union quietly transformed civilian space stations into armed military platforms, culminating in the only known cannon ever fired in space. Decades later, declassified ...

A Cornell student's light sail, which weighs only 0.2 pounds, was released from the International Space Station by astronauts ...

Explore the rise, fall, and future of Russia's space program. From its Soviet-era glory to modern-day struggles, we dive deep ...

NASA’s first medical evacuation from space went smoothly with the four members of SpaceX Crew-11 splashing down in the ...

Four people from NASA's Crew-11 mission splashed down off San Diego, successfully completing five months aboard the ...

Six pre-owned B-767s will be converted by Israel Aerospace Industries (IAI) into aerial refuellers, as the IAF’s older Russian Il-78MKIs experience ...

After more than five months in space, four astronauts on a mission known as Crew-11 are about to cut their mission short and ...