Skip to Content
Advertisement
Astronomy

The Forgotten Planets

Why should Mars, Jupiter, and Saturn get all the attention?

They are planets that rain diamonds the size of people inside of them. One of them was smacked so hard by another planet that it now orbits its sun out of kilter with its famous neighbors. The planets represent both the chaotic formation of their solar system and the shepherds of its stability. 

Featured Video

One of the planets has been the brunt of so many bad human puns that astronomical research about it has been actually been set back. We’re talking Uranus and Neptune, of course. As science writer Corey Powell explains in the wonderfully informative and entertaining video below, in conversation with Nautilus editor Kevin Berger, the two planets constitute our solar system’s unsung marvels. In the video, Corey explains why Uranus and Neptune are his favorite planets and what makes them special. His conversation with Kevin is the perfect primer of his article, “The Planets with the Giant Diamonds Inside,” featured online in Nautilus and on the cover of our most recent print journal.

Advertisement

Stay in touch

Sign up for our free newsletter

More from Astronomy

Explore Astronomy

Check Out the Largest 3-D Map of the Universe

It spans over 11 billion years of cosmic history

April 17, 2026

The Best Photos of the Artemis II Mission

Humans have never taken photos of the moon like this

April 13, 2026

Two Supermassive Black Holes Are on a Cosmic Collision Course

Astronomers find a pair of super close, supermassive black holes for the first time

April 13, 2026

What Comes After Artemis II

Artemis II was one small step in another giant leap

April 10, 2026

The Mystery of Water on the Moon

Where it is, and how it got there

April 7, 2026

Did This 17th-Century Novel Presage the Coming Artemis II Observations?

When a father of astronomy wrote the first science-fiction book about the dark side of the moon

April 6, 2026