Mars Expedition: Facing the Challenges of Dust Storms and Early Missions

On March 21, 2026, the world will witness the premiere of a documentary detailing a simulated Mars expedition, filmed on March 12, 2026, at the Prague Planetarium. The film follows a crew embarking on a mission to Mars in 2035, highlighting the challenges of long-duration space travel, including the ever-present threat of Martian dust storms and the complexities of early surface exploration.

The Journey to Mars

The simulated mission begins on July 12, 2035, with the launch of the Perun spacecraft. After a six-month journey, the crew approaches Mars, first observing the moon Phobos – a 30-kilometer cratered boulder. The focus quickly shifts to the planet itself, preparing for the critical landing phase.

First Sampling and the Approaching Storm

Once settled at their base, the astronauts prepare for the first sampling of the Martian environment. Yet, forecasts predict an approaching dust storm, adding a layer of urgency to their task. The crew successfully collects samples, but an unexpected problem endangers one of the astronauts, raising questions about their safe return before the storm hits.

The Perils of Martian Dust Storms

Martian dust storms pose a significant threat to any crewed mission. These storms can last for days, weeks, or even months, gradually covering solar panels and reducing the station’s power supply [1]. Even the largest storms, while featuring winds topping out at around 60 miles per hour, are less powerful than some hurricanes on Earth, the atmospheric density on Mars is about 1 percent of Earth’s, making dust a pervasive issue [1].

A 100-Kilometer Rover Expedition

The crew undertakes a 100-kilometer mission using a lunar rover, prioritizing safe driving. During their expedition, they discover the Pathfinder space probe and the Sojourner rover, both of which landed on Mars in 1997. The primary objective of this journey is to use a borehole to investigate the presence of subsurface ice.

Dangerous Finale: Accident and Rescue

As the astronauts return to base, an unforeseen accident occurs, creating a critical situation. An accident, coupled with oxygen loss and a fire, presents a life-threatening challenge for two crew members dependent solely on their own resources. The documentary culminates in a suspenseful question: will they survive?

Understanding Martian Dust Storms

Dust storms are a significant aspect of Martian weather, impacting atmospheric temperatures and dynamics [3]. Regional storms typically occur during the spring and summer in the southern hemisphere, but can sometimes begin earlier in the year. Global dust storms, occurring approximately every three Mars years (about 5.5 Earth years), are particularly intense [1]. Studies of these storms, including those in Mars Year 36, focus on horizontal and vertical dust distribution and their impact on the planet’s atmosphere [3].

The documentary serves as a compelling illustration of the challenges and risks associated with human exploration of Mars, emphasizing the importance of preparedness and resilience in the face of unpredictable environmental conditions.