In Earth years, it is 2076, and a now routine Voyage to Mars has brought the latest human crew into Martian orbit. Control of the incoming flight has been transferred from Houston’s Mission Control to Mars Control at Chryse Station. The crew arriving from Earth on the Mars Transport Vehicle has been specially trained to replace the existing crew of astronauts, which has manned the Mars Control for the past two years, and to continue their scientific explorations.

It was 100 years ago when Viking 1 & 2 made their first United States’ robotic landings on Mars in the late 1970’s giving humans their first up-close look at the Martian surface.

A renewed interest in Earth’s planetary neighbor was spurred by Mars Pathfinder with its July 4, 1997, landing and the more recent “Spirit” and “Opportunity” rovers which are still operating on Mars. These golf cart-sized rovers rekindled the human spirit of exploration as they crawled around ancient flood plains on Mars sniffing rocks and snapping pictures that provide the most detailed look ever at the Red Planet’s surface.

The success of the previous Mars missions set the stage for an armada of robotic spacecraft that over the next three decades paved the way for the first human landings on Mars. The data collected during the early years of the new millennium by robotic explorations and spacecraft in Martian orbit have directed the human explorations.

Studies of the ancient flood plains and incredible canyons are part of an effort to find out what happened to the water that once flowed across Mars, to find out if the planet once had a more Earth-like environment, and if so, to find out why it changed and if this change could happen on Earth. The crew on the Martian surface has collected and analyzed a great number of geologic and soil samples, as well as data gathered by probes on the Martian moons.

The Mars Control team is charged with the selection of entry and departure trajectories before the landing and subsequent lift-off of the Mars Transport Vehicle can occur.

The crew on the Mars Transport Vehicle is tasked with the launching of probes targeted at the Martian moons. A probe will be launched to Phobos prior to landing, and then another to Deimos before the flight back to Earth.

Both the relief crew and the planet-based crew will be under tight deadlines to gather important data and communicate information to the teams, the spacecraft, and the Mars base. The crews also will gain an appreciation for the “luxuries” of planet Earth - such as air, water and food - as compared to a barren planet such as Mars.


Challenger Center programs are designed to reflect academic standards such as the Kentucky Program of Studies and Core Content for Assessment, the National Science Education Standards, and the Curriculum and Evaluation standards for school mathematics.