NASA astronauts Sunita Williams and Butch Wilmore are returning to Earth after a prolonged mission on the ISS, initially ...

National Aeronautics and Space Administration (NASA) astronauts Sunita Williams and Butch Wilmore are beginning their journey ...

Astronauts in space experience significant muscle atrophy and bone density loss due to the absence of Earth's gravity.

The telescope will map the sky in 102 infrared colors, and the data it collects will shed light on the origins of the ...

The first private spacecraft mission to Venus will combat the planet's hellish conditions with the aid of a novel woven heat ...

SpaceX Crew-10 mission successfully docked at the International Space Station, setting the stage to rescue two stranded NASA ...

A rare blood moon lunar eclipse — which hasn’t happened in the U.S. since 2022 — was visible for skywatchers across most of ...

Four astronauts are about to board a rocket to leave the planet. Update for 7:50 pm ET: SpaceX called off its planned launch ...

CREEPY new images of the “Tic Tac UFO” have surfaced after it was spotted on Mars – causing alien fans to draw resemblance to the infamous UFO sighting. The shocking discovery was made by ...

NASA Astronaut Nick Hague dons a grey alien mask ... Williams, who had been snapping photos for the joyous unification, spoke to mission control after the hugs. “Houston, thank you for tuning ...

The Blue Ghost lunar lander, operated by Firefly Aerospace from Texas, became the first commercial spacecraft to image an eclipse from the moon.

A Sun-Times photographer joined stargazers at Montrose Harbor as the Earth’s shadow began to move across the moon early ...