A conjunction between a crescent moon and Mars joins an ongoing display of 'shooting stars,' making July 28 one of the best ...

The helicopters will scout the Martian surface to help prepare for a human landing on the Red Planet.

"With six helicopters, Skyfall offers a low-cost solution that multiplies the range we would cover, the data we would collect ...

Planned moon and Mars missions require timely communications and navigation systems, which is prompting NASA officials to ...

On the slopes of Martian mountains and craters clings what appears to be flowing honey, coated in dust and frozen in time. In ...

The largest Mars meteorite ever found on Earth was sold at a Sotheby's auction in New York on Wednesday for $5.3 million.

McLean-based food and pet care giant Mars, Greater Washington's largest private company, has launched an investment fund of ...