What color is Pluto, really? It took some effort to figure out.

Do you know the names of some of the brightest stars?

Narrow band imaging (true colors)

Better known as Hind's Crimson Star, R Leporis is a rare star in planet Earth's night sky. It's also a shocking shade of red.

In the center is one of the most important stars on the sky.

What can you see in the night sky this summer?

How big is our Sun compared to other stars? In dramatic and popular videos featured on YouTube, the relative sizes of planets, stars, and even the universe are shown from smallest to largest.

What lies at the bottom of Hyperion's strange craters?

Blown by the wind from a massive star, this interstellar apparition has a surprisingly familiar shape.

The robotic rover Opportunity sometimes passes small craters on Mars