What happened to the water on Mars?
Are there any ideas or speculations as to where the water went on Mars?
What is likeliness of colonizing Mars, compared to the moon, or under the ocean? When can human possibly go and land on Mars? Is colonization on Mars true? When can humans colonize mars? How would colonization of Mars work? Do we have the technology to colonize Mars? Is there life on Mars? What will be the biggest challenges of living on Mars? How can I go to Mars? What would it be like to live on Mars? Realistically, what year will we land a human on Mars? How would life on Mars be like? Do you think there is life on Mars? What would happen if we deposit life on Mars with all the adequate resources for it? When can we expect humans to go to Mars? Is there any life in Mars? How were tectonic plates discovered in Mars? Is there any chances of life on mars? What would happen if we deposit life on Mars with all the adequate resources for it? Will it adapt/evolve to survive the climate of Mars? What are the biggest challenges in sending humans to Mars? When will people be able to live on Mars? How many years will it take from the Earth to reach Mars? Why isn't there life on Mars? When will we be able to travel to Mars? How does NASA plan to colonize Mars by sending people on a one way trip? Will Mars One really happen in 2025? What are some of the issues Mars explorers will face while traveling to Mars? Could we create rivers on Mars by detonating many nuclear weapons and melting the hidden ice under its surface? How was all the perchlorate on Mars formed? How will we survive on Mars?