What is the role of radioactive decay in a planet's internal heat? How do different types of stars affect the temperatures of their orbiting planets?

Jan 9, 2024 ... It delivers freely accessible operational data and services providing users with reliable and up-to-date information related to our planet and ... Sep 9, 2017 ... Hot PLANETS not systems. You can find a hot planet in nearly any yellow star system. Last edited by EvilPolygons; Sep 9, 2017 @ 12:24am. Since Mercury sits closest to the Sun, it must be the hottest planet. Right? That only makes sense, doesn't it? After all, Mercury receives more sunlight per ... Venus is the hottest planet. This is because its atmosphere is thicker than Mercury's, and heat is trapped on the surface. Mar 27, 2023 ... A 'hot Jupiter' called HD 149026b, is about 3 times hotter than the ... A 'hot Jupiter' called HD 149026b, is about 3 times hotter than the rocky ... Dec 16, 2022 ... Venus or Mercury: What is the hottest planet in the Solar system? Listen to this. share to:. Mar 31, 2023 ... A planet called Smertrios, or HD 149026b, is about three times hotter than the rocky surface of Venus, the hottest planet in our solar system. Sep 15, 2023 ... Venus is the hottest planet in our solar system. Its thick atmosphere is full of the greenhouse gas carbon dioxide, and it has clouds of sulfuric acid. Jun 16, 2017 ... Scientists recently discovered the hottest planet ever found, but there are many other worlds with extreme features. Mar 1, 2024 ... Mercury isn't the hottest planet because it lacks a thick atmosphere to trap heat, unlike Venus, which has a dense, heat-retaining atmosphere.