Unverified50% confidenceFactExact time

In the vacuum of space, heat can only be dissipated via infrared radiation; according to the Stefan-Boltzmann law, radiative heat dissipation power is proportional to the fourth power of temperature.

1

Sources

50%

Confidence

Long-term

Relevance

10/2/2026

First Seen

Sources

Google's Project Suncatcher Prototype Satellite Reaches Orbit: A First Step Toward Space-Based AI Data Centers

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UnverifiedDilution refrigerators are based on the principle that a mixture of helium-3 and helium-4 undergoes phase separation below approximately 870 millikelvin, cooling temperatures to below 10 millikelvin through the absorption of heat as ³He evaporates from the concentrated phase to the dilute phase.64% similar

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