Half of the moon will be illuminated as it reaches its first quarter phase on Monday, June 2. The first quarter phase marks ...

Countless shadowed craters line the terminator all the way down to the moon's southern pole, while the 54-mile-wide (87 km) ...

The company's Reslience lunar lander will attempt to touch down in Mare Frigoris ("Sea of Cold"), a basalt plain in the ...

Northrop Grumman investment supports development of Firefly’s Eclipse, a medium-lift model designed for a range of mission ...

June's full 'Strawberry Moon' will be at its fullest on Wednesday, June 11, but the best time to see it will be at dusk on ...