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

The concept, ripped from 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.

Temperatures remained into the 80s well in the fall this year in parts of the Midwest. Agrivoltaics offers a respite to ...

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?

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

A dramatic rebound in clean-tech stocks has investors in the green economy hoping they can finally turn the page on years of punishing underperformance.