11K views · 25 reactions | "I think there's a very strong possibility of finding signs of past life on Mars." | A Plus | Facebook

4.6M views · 3.9K reactions | Is there evidence of alien wars on this dwarf planet? | Ancient Aliens: Out of This World Moments | Facebook

343K views · 5.8K reactions | While going through satellite images of Mars, researchers spotted the profile of a Badlands Guardian. Theorists believe that the culture that created this impossible Martian structure could be directly connected to the human race. | Ancient Aliens | Facebook

73K views · 4.8K reactions | In preparation to search for ancient life on Mars, our #Mars2020 rover scientists visit the Australian Outback to investigate the oldest evidence for life on Earth. Though seemingly unrelated, the two locations share some eerie similarities. Details: https://go.nasa.gov/33TjgoD | NASA - National Aeronautics and Space Administration | Facebook

2.8M views · 10K reactions | Elon Musk Mars Mission 2050 | Breathing Knowledge | Facebook

25K views · 146 reactions | This is how Elon Musk plans to warm up Mars. | Cosmoknowledge | Facebook