American space company Intuitive Machines will fly a Stirling-based power conversion system to the Internation Space Station.

Elon Musk proposes satellite-based sunlight control to fight climate change, sparking debate over space geoengineering. The ...

You may have heard about the extensive testing facilities for spacecraft and equipment, but how do scientists prepare for the human aspect of space exploration?

The concept, also depicted in a Star Trek episode, would fill Earth's orbit with satellites to harness energy from the Sun and block out solar rays to help cool the climate.

An international team of scientists, led by the University of Oxford, has achieved a world-first by creating plasma ...

A retro-futuristic space truck. A nimble crustacean on wheels. A space-age dune buggy. One will win a multibillion-dollar prize to deploy on a future NASA Artemis mission. But first, we took a ride on ...