Rovers often capture strange formations on Mars that spark curiosity sometimes they look like skulls, sometimes like ancient carvings. Mars always leaves us guessing. #Mars #NASA #MartianRocks | Mars journey

The presence of the substance of Xenon-129 on Mars, a product of nuclear weapon deployment, leaves scientists speculating whether aliens had engaged in a nuclear war on the planet. Watch more NASA's Unexplained Files on discovery : https://bit.ly/38TZSzs | Love Space

This is how Elon Musk plans to colonise Mars. | New Scientist