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2023 Science Defenders

2023 UCS Science Defenders

The 2023 UCS Science Defenders share a special commitment to leverage science to help their communities. We are so pleased to introduce them, and their great work.
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NASA mission satellite.

Satellite Database

In-depth details on the 7,560 satellites currently orbiting Earth, including their country of origin, purpose, and other operational details.
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2022 Science Defenders

2022 UCS Science Defenders

At the end of every year, UCS celebrates a few individuals who have done something outstanding to defend science, and/or used science in some way to help people and change the world for the better.
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Photo of presidential candidate Joe Biden sitting with a mask on and a flag-like red and white background

Biden Science Tracker

President Biden promised to make stronger federal science a priority for his administration. How well is the administration performing in turning this promise into action?