China has reached a decisive milestone by achieving the first artificial photosynthesis in space aboard the Tiangong station.

"We are the first mission to be able to track space weather events in three dimensions routinely across the solar system." ...

After the space agency canceled its VIPER rover, an empty space was available on a private spacecraft that will still head to ...

In 2023, the European Space Agency reported on Solar Orbiter's discovery of tiny jets near the sun's south pole that could be powering the solar wind. The team behind this research has now used even ...

NASA's two stuck astronauts took their first spacewalk together Thursday, exiting the International Space Station almost eight months after moving in.

The RPS uses two Stirling engines to convert the heat generated by the decay of Plutonium-238 (Pu-238) into electricity.