On the outskirts of Houston, four people have been living a version of the future that most of us only see in science fiction. For more than a year, they have been sealed inside a mock Martian base, ...

NASA lost contact with its MAVEN Mars orbiter in December 2025 after more than a decade of operation. A solar conjunction, where Mars and Earth are on opposite sides of the sun, has temporarily ...

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 ...

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 ...