Using current chemical propulsion, the one-way journey typically takes 7 to 9 months . 3. The Martian Environment Challenges
Studying the history and current state of the Martian atmosphere. Mission to Mars
Determining if Mars ever supported microbial life. Using current chemical propulsion
Getting to Mars requires overcoming massive gravitational and orbital hurdles: Mission to Mars
Before any rocket launches, mission planners must define clear goals. Common objectives for Mars Exploration include:
Testing technologies for landing large payloads and surviving the harsh environment. 2. Launch Logistics
Mars is a hostile environment that dictates how equipment and habitats are designed: Mars - NASA Science