Astronaut Sunita Williams is set to return to Earth after over eight months in space due to delays caused by technical issues ...

NASA astronauts Sunita "Suni" Williams and Barry "Butch" Wilmore have been on the International Space Station since June, ...

Jumping workouts may be key to thwart the risk of cartilage damage and boost bone strength in astronauts during long space missions, claimed an animal study on Thursday. The findings, although in mice ...

Astronomers have discovered a fast-moving star potentially carrying a planet across space at 1.2 million miles per hour, offering insights into high-speed celestial objects and hypervelocity stars.