How Will Humans Go To Mars?

Sending humans to Mars is a complex and challenging endeavor that requires careful planning, advanced technology, and significant resources. Here are some of the key steps involved in a potential human mission to Mars:

  1. Design and build spacecraft: NASA and other space agencies are designing and building spacecraft that can travel to Mars, such as the Orion spacecraft and the Space Launch System rocket. Private companies, such as SpaceX, are also developing their own spacecraft for potential Mars missions.
  2. Launch spacecraft: Once the spacecraft is built, it needs to be launched into orbit using a rocket. This requires a large and powerful rocket, such as the Space Launch System, Falcon Heavy, or Delta IV Heavy.
  3. Travel to Mars: The journey to Mars takes around 6-8 months, depending on the alignment of Earth and Mars. During this time, the crew will need to live in a confined space and have access to food, water, and other essentials.
  4. Land on Mars: Landing on Mars is one of the most challenging aspects of a Mars mission. The spacecraft will need to slow down from its high speed during entry and descent, and then land safely on the surface. NASA’s Mars 2020 mission used a “sky crane” system to lower the Perseverance rover onto the surface.
  5. Conduct experiments and explore: Once on Mars, the crew will need to conduct experiments and explore the planet’s surface. They will need to wear space suits and be protected from the planet’s harsh environment, including extreme temperatures, radiation, and dust storms.
  6. Return to Earth: After the mission is complete, the crew will need to return to Earth. This requires launching a spacecraft from the surface of Mars and then traveling back to Earth, again taking around 6-8 months.

Overall, a human mission to Mars requires significant technological and financial resources, as well as international cooperation and collaboration between governments and private companies.