A stunning planet parade is now visible in the night sky. A planet parade is when several of our solar system's planets are ...

This week you have the opportunity to see all of the planets in the night sky — but you’ll have to be lucky and have some ...

Seven planets grace the sky at the end of February in what's known as a planetary parade, though some will be difficult to ...

The answer is no. Each planet orbits the sun at a slightly different inclination, ranging from .8° for Uranus to 7° for Mercury. Earth is a special case; its inclination is 0° because it defines the ...

By combining observations from space and experiments on Earth, scientists rethink the red planet's history and why it's red.

The weather for Neptune today is sunny, with a chance of reflective clouds. Learn more about the uniquely blazing atmosphere ...