Newly released images of Mars reveal a "smiley" salt deposit on the Red Planet's surface. A related study suggests that ...

The European Space Agency has found a “smiley” face on the surface of Mars — and the joy-sparking pattern could be a sign of ...

A newly released image captured by the European Space Agency's (ESA) ExoMars Trace Gas Orbiter has revealed an intriguing ...

Scientists suggest the salt deposits could house ancient bacteria from an era when Mars may have had an environment conducive ...

The European Space Agency's Instagram post featuring a 'creepy smiley face' on Mars has intrigued many. The image highlights ...