Radioisotope thermoelectric generators do not rely on chemical reactions like the batteries in your phone. Instead, they rely on the radioactive decay of elements to produce heat and eventually ...
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 ...
The intriguing chemistry of a rock collected by the Perseverance rover could trace to microbial activity—or not ...
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