While the car-sized spacecraft flew around the Mars system, flight controllers on Earth temporarily lost communication with ...

The European Space Agency's probe Hera snapped this image of the tiny and mysterious Martian moon of Deimos. The probe zipped ...

Mars' moon Phobos may actually be a comet — or at least part of one — that was gravitationally captured by the Red Planet long ago, a new preprint study based on previously unpublished photos ...