Discover the detailed composition of Neptune, including its hydrogen-methane atmosphere, hot icy mantle, rocky core, and differences from Uranus. Explore how scientists study this ice giant with spectroscopy and gravity data.
Discover 22 mind-blowing facts about Neptune, from its supersonic winds and diamond rain to Voyager 2's discoveries and Triton's secrets. Unlock mysteries of our solar system's blue giant.
Discover why Uranus holds the solar system's coldest planet title with record lows of -224°C. Detailed comparison with Neptune, internal heat science, atmospheric data, and future mission insights.