ESA's Proba-3 mission, made up of twin spacecraft capable of aligning to create artificial eclipses, has captured "rare" ...

NASA on Wednesday will attempt to bring four astronauts home early from the International Space Station after one crew member experienced a medical issue in orbit, the agency announced. In a statement ...

NASA has confirmed that SpaceX Crew-11 will return early from the International Space Station (ISS) due to concerns about the health of one of the four team members. The unprecedented decision was ...

Add Yahoo as a preferred source to see more of our stories on Google. ROSCOSMOS COSMONAUT Alexey Zubritskiy conducts a spacewalk outside the International Space Station (ISS), October 16, 2025. (photo ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London. Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and ...

Development continues on NASA’s Power and Propulsion Element, a solar electric propulsion spacecraft designed to provide power for Gateway in lunar orbit. Able to generate 60 kilowatts of power, the ...

NASA's Chandra X-ray Observatory releases its longest-spanning video of X-ray data yet. Credit: NASA / CXC / SAO / Pan-STARRS Astronomers have turned a famous star explosion into a 25‑year time‑lapse, ...

For the first time in its 25-year history of continuous inhabitation, NASA is preparing to evacuate a crew early due to a medical situation. On Thursday, NASA announced that the current Crew-11 could ...

The Near Real-time SMAP L1B Radiometer Half-Orbit Time-Ordered Brightness Temperatures, Version 105, and the Near Real-time SMAP L2 Radiometer Half-Orbit 36 km EASE-Grid Soil Moisture, Version 107, ...

A spacewalk, often called extra-vehicular activity in space industry parlance, refers to any activity an astronaut undertakes outside of a space station or spacecraft. The upcoming spacewalk is the ...