American space agency NASA and space company L3Harris announced they've conducted a test firing of the second new RS-25 ...

This engine won't be fueling interstellar missions, but still finds an unexpected way to use deep space energy to generate ...

Jeff Bezos scored one of the biggest wins of his space career this week. The Guardian reports that Blue Origin’s massive New ...

Researchers have created a device that generates mechanical power at night by harnessing the natural temperature difference between warm ground and the cold of outer space. Engineers at the, Davis, ha ...

Did you know that the current CO2 concentration in the Earth's atmosphere has peaked in the last million years? A further ...