In September 2015 NASA scientists found evidence of flowing water outside earth on ........

Static Gk (RRB NTPC) Geography

In September 2015 NASA scientists found evidence of flowing water outside earth on

Mercury

Neptune

Mars

Saturn

In September 2015 NASA scientists found evidence of flowing water outside earth on Mars.
Mars is the fourth planet from the Sun and the second-smallest planet in the Solar System after Mercury.
This planet is also known as the "Red Planet".
It is a terrestrial planet with a thin atmosphere.