Add Yahoo as a preferred source to see more of our stories on Google. Voyager 1, shown in this illustration, has operated for decades thanks to a radioisotope power system. NASA via AP Powering ...

Launched in 1977, the Voyager 1 and 2 space probes have been operating non-stop for over 45 years, making their way from Earth to our solar system’s outer planets and beyond. Courtesy of the ...

>> THERE’S NO NEED TO HEAD TO SPACE WHEN YOU CAN STEP INTO A LAB LIKE THIS, ALREADY OUT OF THIS WORLD. >> IT’S A LITTLE BIT OF POWER BUT FOR A LONG TIME. THE ENGINEERS AT TELEDYNE SYSTEMS RIGHT HERE ...

Launched in 1977, the Voyager 1 and 2 space probes have been operating non-stop for over 45 years, making their way from Earth to our solar system’s outer planets and beyond. Courtesy of the ...

A byproduct of aging nuclear weapons stockpiles could help power spacecraft on missions lasting decades. Americium-241, an isotope that can be separated from aged plutonium, is being studied as a ...

Fuelling of a radioisotope-based power system for NASA's Mars 2020 rover has begun. The Multi-Mission Radioisotope Thermoelectric Generator - or MMRTG - uses heat from the natural radioactive decay of ...

Powering spacecraft with solar energy may not seem like a challenge, given how intense the sun's light can feel on Earth. Spacecraft near the Earth use large solar panels to harness the sun for the ...

Powering spacecraft with solar energy may not seem like a challenge, given how intense the Sun’s light can feel on Earth. Spacecraft near the Earth use large solar panels to harness the Sun for the ...