Callisto, the third largest moon in the entire solar system, orbits Jupiter from about 1.2 million miles away. The rocky ...

The latest private lunar lander is a little closer to its destination. Firefly Aerospace’s Blue Ghost fired its engines early ...

"trans lunar injection." Then on Thursday, the lander, named Blue Ghost, fired its engines for four minutes to ...

There's a lot less sky and a lot more moon in view for Firefly Aerospace's "Ghost Riders in the Sky" mission.

Research Fellow Dr. Babak Bakhit has encountered one of his most challenging projects to date—contributing to the European ...

A small uncrewed spacecraft is buzzing the moon, with under two weeks remaining before its bold attempt to land on the lunar ...

The close encounter was "a historic first of its type for a Japanese private, commercial lunar lander," according to ispace.

High-pressure experiments generated the first direct observation of plastic ice, which has qualities of both crystalline ice and liquid water.

Quotes about nature There’s a reason nature has inspired scores of poems, songs, and beautiful words—it’s pretty darn ...

Dust and other debris would rise into the atmosphere on Bennu striking Earth, blocking out the Sun and cooling the planet to ...