Radioisotope Power Systems

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Scientist for a Day

U.S. Contest Essay Submission Form

The deadline for the U.S. contest has passed.

To submit essays for a contest outside of the United States, please contact the national coordinator of that country.

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Three student winners of NASA’s Power to Explore Challenge journeyed behind the scenes at NASA's Glenn Research Center after drafting the top papers in the national STEM essay contest.

STEM Essay Contest Winners Earn Close-Encounter Visit to NASA

STEM Essay Contest Winners Earn Close-Encounter Visit to NASA

NASA’s New Horizons spacecraft plans to observe Uranus and Neptune from its location far out in the outer solar system this fall.

All Eyes on the Ice Giants

All Eyes on the Ice Giants

The question of how Saturn developed its brilliant rings is still very much an engaging and open question.

All That Glitters: Saturn's Rings Estimated to Be "Young"

All That Glitters: Saturn's Rings Estimated to Be "Young"

NASA selected three winners out of nine finalists in the second annual Power to Explore Challenge, a national competition for elementary through high school students featuring the power of radioisotopes for space exploration.

NASA Announces Student Winners of Power to Explore Challenge

NASA Announces Student Winners of Power to Explore Challenge

NASA selected 9 finalists out of the 45 semi-finalists student essays in the Power to Explore Challenge, a national competition for K-12 students featuring the enabling power of radioisotopes.

NASA Names Finalists of the Power to Explore Challenge

NASA Names Finalists of the Power to Explore Challenge

NASA has selected 45 semi-finalist of the Power to Explore Challenge, a national competition for K-12 students featuring the enabling power of radioisotopes.

NASA Names Semi-Finalists of the Power to Explore Challenge

NASA Names Semi-Finalists of the Power to Explore Challenge