NASA believes 3D printing is the most practical way to build long-term habitats on Mars without shipping massive structures ...

NASA has begun its first long-duration Mars simulation by sealing a four-person crew inside a 3D-printed habitat at Johnson ...

Taken on October 7 by the spacecraft’s High Resolution Imaging Science Experiment (HiRISE), the portrait includes sandscapes, steep dunes, and even a few ancient impact craters inside Syrtis Major.

NASA has lost contact with its MAVEN spacecraft, which has been orbiting Mars for over a decade. The loss of signal occurred on Dec. 6 as the orbiter passed behind Mars from Earth's perspective. MAVEN ...