From a half-million miles away, NASA's Europa Clipper spacecraft captured Mars with its two moons, Phobos and Deimos, in ...

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

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

While a Mars mission is still many years out, the Artemis program will help NASA develop the capabilities it needs to explore the red planet. Joel S. Levine is a research professor in the ...