NASA's Voyager 1 spacecraft took a photo of Earth and the moon. It was the first time both the Earth and the moon were ...

The image above shows a striking cloud pattern sculpted by gravity waves, which are common ripples in both Mars' and Earth's ...

Check out these incredible Harvest Moon Supermoon lunar eclipse photos from around the world. September's full moon did not ...

A passing star may have kicked the weird moons of giant planets like Jupiter and Saturn into place, new research suggests.

So, he installed a full suite of solar panels on the roof of his landed property last month to harness the sun's energy. The ...

This undated aerial drone photo shows a view of a photovoltaic base, part of a west-to-east power transmission system, on a ...

NASA's Juno mission reveals a massive new volcano on Jupiter's moon Io, showcasing its dynamic volcanic activity.

Jupiter's molten moon Io has been surveyed by a number of passing spacecraft, allowing planetary scientists to see changes on ...

NASA's testing a solar sail system in space, and the spacecraft that brought the tech there has snapped a photo.

Only two spacecraft have successfully explored the mysterious little world — the Mariner 10 probe looped around Mercury three ...

AES Hawaiʻi held a blessing ceremony on Friday to launch Kūihelani Solar-Plus-Storage, Hawai‘i’s largest solar facility, which is producing electricity for Maui at 8-cents per kilowatt hour, the ...