Alexander the Great's vast empire was built upon his keen and continuously changing battle tactics, which depended on the enemy and terrain.

A flaming crater of gas has burned in Turkmenistan for decades. Satellite imagery suggests that the fires are decreasing, but the environmental implications are unclear. By Jenny Gross It might be the ...

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Later this year, two spacecraft are scheduled for launch on missions to land somewhere near the rim of Shackleton Crater, an impact basin near the Moon’s south pole harboring an immense reservoir of ...

The Moon is constantly being bombarded by traveling space rocks, its surface recording each collision in the form of craters that never fade in the absence of wind or surface water. Most lunar craters ...

(FOX 5/KUSI) — Images captured by NASA’s Artemis II astronauts show a side of the moon never seen before by humans. Captured during their historic seven-hour lunar flyby on April 6, the photos offer a ...

RICHMOND, Va. — A Virginia woman and VCU graduate who left earth too soon will be forever remembered on the moon. The Artemis II crew suggested naming one of two small craters discovered on their ...

Somewhere between Earth and the Moon, an astronaut honored another man’s wife. During the Artemis II mission, as the crew looked out over the lunar surface, they noticed two small, unnamed craters. In ...

The crew of Artemis II named a newly discovered moon crater after a colleague's late wife on Monday, pausing their historic mission for a moment of grief and remembrance while 252,756 miles from Earth ...

The most moving image to emerge from the Artemis II mission has not been a snapshot of the moon or the Earth. The camera was instead pointed at the astronauts themselves, squeezed inside their tiny ...

Artemis astronauts at the outer edge of human space travel had an emotional moment Monday as they proposed to name a crater in honor of the deceased wife of mission commander Reid Wiseman. "It's a ...