Browse active challenges from the government
A list of all active challenges hosted externally on federal websites, similar to current Challenge.gov functionality. Including lists of common host platforms (NASA, HHS, etc).
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2026 NASA RASC-AL Competition
Open until 2/23/2026 11:59 PM EST. Improve our ability to operate on the moon, Mars, and beyond.
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NOURISH (Nutrition for OUR Immune System Health): Autoimmunity Challenge
Open until 12/04/2024 11:59PM EST. The NOURISH Autoimmunity Challenge is a crowdsourcing competition to generate innovative ideas integrating diet and nutrition into autoimmune disease research.
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