Nine months is a long time to be in orbit. But Butch Williams and Suni Wilmore aren't alone in facing extraordinary circumstances in space. Here are some of the "final frontier's" most memorable ...

Chinese engineers identify a design flaw in NASA's lunar nuclear reactor, suggesting improvements that could boost efficiency by 75%.

The Blue Ghost spacecraft, named for a species of firefly, took eclipse chasing to new heights. Not only did it see the Earth block the Sun from an unexplored location on the Moon, but the lander fell ...

Astronomy contributor and lunar expert Robert Reeves looks back on a Texas-sized achievement in Moon exploration.

"It has been an honor to enable science and technology experiments that support future missions to the moon, Mars and beyond.

Firefly Aerospace on Monday announced the conclusion of its Blue Ghost lunar lander mission, declaring it the first “fully ...

A private lunar lander has fallen silent on the moon after successfully completing a two-week mission for NASA. Firefly ...

Firefly Aerospace’s Blue Ghost lander fell silent over the weekend, wrapping up two weeks of science experiments for NASA.

This week's eclipse has been photographed from the moon's point of view. The images were taken by a camera on board the ...

Its primary objective following the March 2 touchdown inside Mare Crisium crater was to deliver 10 NASA instruments designed ...

The privately-owned lander turned its cameras toward Earth as our planet cast its shadow over the moon. It’s not the first spacecraft to do so.