As the Moon completes its cycles every month, its various phases present a rich tapestry for skywatchers and astronomy enthusiasts. From craters to lunar seas and unique visual phenomena created by ...

When the gibbous moon hits your eye like a big glowing orb ... you know you're in the Andes Mountains. This full moon was ...

We're nearly at the full moon, which means it's getting bigger each night. The lunar cycle is a 29.5-day cycle of eight distinct phases of the moon. According to NASA, these phases happen as the Sun ...

An Israeli spacecraft from SpaceIL was launched Thursday, Feb. 21 and is aiming to touch down on Mare Serenitatis two months later. NASA installed a small laser retroreflector aboard the lander to ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. 6.5" x 8.5" glass plate positive ...