Since the beginning of the space race, the Energy Department and its National Labs have been supplying the space power systems and instruments that make missions across our solar system, and the discoveries they uncover, possible.

Explore the history of nuclear power systems in U.S. space exploration -- from early satellites to the moon, Mars and beyond.
Four-year collegiate engineering program gives students the chance to design, build, and demonstrate cutting-edge, eco-friendly automotive technolo...
Program provides Alaska Native Corporations and Alaska Native governments with technical assistance to accelerate tribal clean energy projects and initiatives.
Wind power is a growing source of low-cost, renewable energy in the U.S. A new report shows how next-generation wind turbine technology can unlock ...
The Department of Energy celebrates Mother's Day by recognizing some of the moms making a difference at the Energy Department and at home.
Frontier Observatory for Research in Geothermal Energy could unlock access to a domestic, geographically diverse and carbon-free source of clean energy.
Test your energy knowledge by checking out these surprising facts about hydropower.
Businesses from wind, solar, fuel cell and other clean energy sectors pledge to hire transitioning service members.

As we celebrate #EarthWeek, meet some of the inspirational individuals who are making America's clean energy future a reality and addressing climat...