A U.S. scientist searching for a civilization across 7 Earth clones circling the red dwarf star TRAPPIST-1 says its own alien ...

Loki Patera is 202 kilometres (126 mi) in diameter, covers 20,000 sq km (7,700 sq mi), and was the largest volcanic feature found on Io until these new observations revealed the hot spot in the south ...

HWO will be the first space telescope built to find potentially habitable planets and analyze their atmospheres for signs of ...

REx brought back to Earth 121 grams of material from asteroid Bennu. This is the largest sample ever collected and brought ...

A very long solar filament that had been snaking around the Sun erupted with a flourish. The bright light of a solar flare on ...

What was once the largest solar power plant of its type in the world appears headed for closure just 11 years after opening.

Heads up Pacoima and Sun Valley residents: Friday, Jan. 31, is the last day for eligible households to apply for free rooftop ...

The move comes in response to growing American and Canadian investments in facilities to increase domestic production.

But the tips don’t stop here - installing a full solar panel system can slash electricity bills by up to 70%, saving around ...

The gigantic coronal hole is blasting high-speed solar wind toward Earth, potentially igniting vibrant auroras and minor ...