AlternativeEnergySources

Radioisotope generators โ inside the โnuclear batteriesโ that power faraway spacecraft
Radioisotope generators โ inside the โnuclear batteriesโ that power faraway spacecraft Voyager 1, shown in this illustration, has operated for decades thanks to a radioisotope power system. NASA via AP Powering spacecraft with solar energy may not seem like a challenge, given how intense the Sunโs light can feel on Earth. Spacecraft near the Earth [โฆ]
Science