It [was] obvious these people were dying for some reason, but they were humans. They were just twice our size.' ...

A space probe named Hera captured images of Mars' small Deimos moon while on a mission to examine an asteroid.

Structures inside walled compounds,’ he added, pointing to high-quality images ... up to Mars would cost hundreds of pounds.

A hypothetical picture of Mars 3.6 billion years ago, when an ocean may have covered nearly half the planet. The blue areas show the depth of the ocean filled to the shoreline level of the ancient ...

The results of Hera's flyby could ultimately tell us whether Deimos is a captured asteroid or made from debris from a giant ...