Scientists suggest that at least two huge tsunamis once swept across the Red Planet, triggered by large impacts.

Curiosity is a rover exploring Gale Crater on Mars as part of NASA's Mars Science Laboratory mission. Let’s take a closer look into the Martian land, more specifically its dunes.

NASA's team Curiosity Rover has found nitrogen on the surface of Mars which is a significant discovery that adds to evidence the Red Planet could once have sustained life, the space agency said.