NASA has lost contact with one of its three spacecraft orbiting Mars, the agency announced Tuesday. Meanwhile, a second Mars orbiter is perilously close to running out of fuel, and the third mission ...

The image was captured in November 2025, showing how lighting changes throughout the day on Mars. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

NASA says it has successfully tested a high-powered plasma thruster that could eventually reduce Mars travel times from ...