Explore Ceres, the largest asteroid in our solar system, and discover its remarkable ancient ocean and ice-rich crust.

Shields stressed that this results in a much faster rotation period—10 hours—for the white dwarf exoplanet, while Kepler-62's exoplanet has a 155-day rotation period. While both planets would ...

The organic material on the dwarf planet Ceres is probably of extra-Ceresian origin: a recent study concludes that asteroids from the outer asteroid belt that crashed into the dwarf planet brought ...

However, in 2006, the International Astronomical Union (IAU) redefined what constitutes a planet, leading to Pluto’s reclassification as a dwarf planet. This decision sparked widespread debate ...

In fact, Charon and Pluto are so similar in size that they are considered a double dwarf planet system, not a planet and moon. Charon is smaller than Earth's moon. In fact, Pluto is smaller than ...

For the current study (AGU Advances, "Ceres: Organic-Rich Sites of Exogenic Origin?"), the researchers looked for previously unknown deposits of organic material on dwarf planet Ceres. With its ...

An object we thought belonged to the most common category of planet in the galaxy has turned out to be something we've never seen before.

For a broader overview of how iPhones compare to other brands’ phones, check out our dedicated phone sizes comparison database. In this guide, we’ll dive into an iPhone size comparison, showcasing ...

This gas giant orbits a relatively small star, challenging existing theories on planetary formation ... a brown dwarf roughly 21 times the mass of Jupiter. Brown dwarfs, often called “failed stars,” ...

Now, researchers have used the NEID spectrograph on the WIYN 3.5-meter Telescope at the NSF’s Kitt Peak National Observatory to measure these stellar wobbles and the planet and brown dwarf that ...

Wanna see a trick? Give us any topic and we can tie it back to the economy. At Planet Money, we explore the forces that shape our lives and bring you along for the ride. Don't just understand the ...