What Planet Has the Coldest Core?

Deep beneath a planet’s surface lies a hidden world of extremes, scorching molten rock, swirling…

How Cold Is the Core of Neptune?

Neptune is the farthest planet from the Sun in our solar system. It is a…

Why Are Storms Able to Last So Long on Jupiter?

Jupiter's swirling atmosphere is a masterpiece of cosmic chaos, streaked with vibrant bands and storms…

Is Dark Matter on Earth?

Stars, planets, and galaxies are just a small part of the universe. Scientists believe something…

Why Is Pluto’s Heart Shaped?

Have you ever seen a picture of Pluto and noticed a big, bright heart on…

Is Dark Matter Hiding in the Solar System?

Have you ever looked up at the night sky and wondered what’s really out there?…

Why Is the Kuiper Belt Suddenly Active?

Have you ever looked at the night sky and wondered what lies beyond Pluto? Far…

Did Mars Once Have a Giant Ocean?

Mars, our red neighbor in space, looks dry and dusty today. But scientists believe it…

What If the Sun Was a Red Dwarf?

Imagine waking up one day and looking at the sky. Instead of a bright yellow…

Which Planet Has The Largest Volcano in the Solar System?

Have you ever looked at a volcano and wondered how big it can get? On…