Uranus: Not as Cold and Dead as We Thought

2025-08-17
Uranus: Not as Cold and Dead as We Thought

A new study reveals Uranus possesses internal heat, contradicting previous observations. Researchers found Uranus radiates more heat than it receives from the sun, indicating a slow release of residual heat from its formation. This discovery enhances our understanding of Uranus's origin and evolution, informing future exploration missions and potentially providing insights into Earth's climate and atmospheric processes. While Uranus's internal heat is weaker than other gas giants, its energy levels fluctuate with its lengthy 20-year seasons, likely due to its eccentric orbit and tilted spin. This research significantly supports NASA's planned Uranus mission and offers novel approaches to studying radiant energy in other planets, both within and beyond our solar system.