Where did life and the genetic code come from? Can the answer build superior AI? The #1 mystery in science now has a $10 million prize.

Support NASA's efforts to explore the solar system. This Challenge seeks solutions to distribute, store and manage power in space.

The Base 11 Space Challenge is a $1M+ prize for the first student-led team to design, build and launch a liquid-fueled rocket to space.

The Simply Music Pianoˣ Challenge aims to create VR glasses that allow you to view and play a virtual display of a piano keyboard.

Who can draft the international treaty with the greatest potential to encourage investment in climate change mitigation and adaptation?

Compete for a Chance to Win up to 100K by Designing and Pitching the next XPRIZE in 1 of our 5 Grand Challenge Areas

Give a tiny bot a new set of tools to explore the moon. Share your ideas for a mini payload to make lunar exploration more effective.

To explore the daunting surface of Venus, NASA needs an innovative obstacle avoidance sensor for its mechanical clockwork rover.

Develop systems that use low-cost solar-thermal energy to help clean water produced by oil & gas extraction & other industrial activities.

Expand the utilization of non-traditional sources of water, ensure water security in the U.S. and improve the resilience of infrastructure.