About

  • New Space Race

    An international competition designed to accelerate the development of solar sailing propulsion in SmallSat Sail-propelled Spacecraft race from GEO to Mars

  • Build

    Up to 8 University teams will design and build CubeSat-class spacecraft constrained only by mass, volume, and propulsion requirement of only relying upon solar radiation pressure.

  • Fly

    A Mars race, driven by multiple solar-sail spacecraft serves as a modern grand challenge to push new frontiers in materials and automation technologies

A spacecraft with a large, reflective solar sail floating in space near Mars, with stars and the planet's reddish surface visible in the background.

Objective:

The objective is simple: reach Mars in the shortest possible time.

Up to eight CubeSat-class spacecraft, constrained only by pre-deployment mass, volume, and the requirement to rely solely on solar radiation pressure for propulsion, will compete in this high-stakes interplanetary challenge.

University teams must design and operate fully autonomous spacecraft, optimizing sail orientation and momentum transfer to navigate a heliocentric trajectory—maximizing acceleration toward Mars. Teams will include a camera, first team to image Mars with the sun in view, wins.

A stylized artistic representation of a satellite orbiting a planet, with stars and a red celestial body in space. The satellite has solar panels and a yellow diamond-shaped central structure, radiating lines emphasizing its significance.

New Horizons

Beyond the race, SRC serves as a structured platform for advancing solar sailing technology, an underdeveloped yet promising method of interplanetary propulsion.

By enabling real-world flight testing, SRC fosters hands-on experimentation, algorithm refinement, and iterative hardware improvements.

Future editions will introduce an Unrestricted Class, allowing exploration of emerging concepts such as beamed energy propulsion and coordinated sail formations, potentially revolutionizing deep-space logistics.