Indian-origin astronaut Sunita Williams has retired from NASA after 27 years. She completed three missions to the ISS holding a record of 62 spacewalks hours.

NASA is going back to the moon with the Artemis II mission, 54 years after they last sent humans to the lunar realm with the last of the Apollo missions. Space Launch System (SLS), the most powerful ...

In an extraordinary first, astronauts who were evacuated from the International Space Station (ISS) last week have shared how a simple, portable ultrasound machine played a critical role during a ...

The celebrated Sundance Film Festival, opening Thursday in Park City, Utah, includes films starring Natalie Portman, Olivia Wilde, Seth Rogen and Charli XCX, plus a wide range of documentaries.