Earth has a magnetic field because there’s molten iron in its core. As the liquid metal moves and flows, it makes a giant ...
We take a look at the current best predictions for what the solar system will look like throughout the rest of the Sun's life ...
The Orion Nebula is the only nebula that can be seen with the naked eye, despite being 1,344 light years away.
"You could lose, or at least completely fry, rocky planets forming close to such a star." ...
Spark holiday wonder in your young explorer with National Geographic Kids magazine! Filled with thrilling stories, breathtaking visuals, and hands-on science fun, it’s the ultimate gift of ...