NASA astronaut Don Pettit is scheduled to return to Earth from the International Space Station, completing his 4th mission to ...

The sun unleashed two colossal solar flares within seven hours of each other this week, triggering radio blackouts across ...

NASA has begun its initial assessments of the Orion spacecraft, SLS rocket and other systems that brought astronauts to the ...

On Friday (April 24), Hubble's 36th birthday, the Colorado-based spatial intelligence company Vantor published a stunning, ...

NASA’s SPHEREx has mapped vast interstellar ice reservoirs in Cygnus X, revealing how water and key life-forming molecules ...

Young climate activists “have a life-and-death stake in the climate system they will be inhabiting,” writes Meera Subramanian ...

There's a question that has outlasted every empire, every religion, and every scientific revolution humanity has ever ...

The reserve astronaut speaks with AS from the European Astronaut Centre in Cologne, Germany about Spain’s role in humanity’s ...

The Artemis II astronauts, all in their 40s or 50s, flew a little more than 4,000 miles from the Moon, higher above the ...

It has been 35 years since Dr Helen Sharman became the first British astronaut and first Western woman to venture into space ...