In the latest shutdown, the cosmic ray subsystem experiment on Voyager 1 and Voyager 2’s low-energy charged particle ...

What processes during the formation of Pluto's largest moon, Charon, potentially led to it having cryovolcanism, and even an ...

For the dwarf planet candidate, one trip around the sun takes over 24,000 years. Its orbit challenges a proposed path for a hypothetical Planet Nine.

The Vera C. Rubin Observatory has just released some of its first images. Its powerful new telescope will be able to quickly ...

The reason Pluto is not a planet. Pluto is considered a dwarf planet because it never cleared its orbit of debris – leftover rocks, ice, and other small objects from the early solar system. The little ...

Credit: Illustration by Julia Wytrazek / Getty Images Scientists may have discovered a dwarf ... The dwarf planet's existence also opens the likelihood of many more like it in our solar system waiting ...

How long does it take Pluto to orbit the sun? Learn more about how this planet makes one lap around our Solar System.

Our solar system is made up of the sun and all the amazing objects that travel ... If you were to look at a giant picture of space, ... Even though it’s relatively small, Pluto has five ...

The Vera C. Rubin Observatory has just released some of its first images. Its powerful new telescope will be able to quickly ...

Our solar system is a pretty wild place, full of amazing stuff. From the giant Sun to the tiny rocks floating around, there’s ...

Full podcast episodes: <a href=" Support: / pmsutter Follow: / paulmattsutter and / paulmattsutter It’s time for school! The Astro101 series will cover some of the most important questions in ...