Scientists may have discovered a dwarf planet far beyond Neptune — an unearthing that may disprove a longstanding theory about the possibility of a giant ninth planet. The dwarf planet's existence ...

Scientists found a possible new dwarf planet — it could spell bad news for Planet 9 fans Pluto's hazy skies are making the dwarf planet even colder, James Webb Space Telescope finds ...

A newly discovered dwarf planet called 'Ammonite' (2023 KQ14) has been spotted in the outer solar system, and it could be ...

Now, Pluto is one of five dwarf planets recognized by the IAU, and plenty more objects will likely earn that designation. “Kids were worried that Pluto was disappointed,” DeVorkin says.

Ever since the International Astronomical Union recognized Haumea and Makemake as dwarf planets in 2008, University of Maine ...

Dwarf galaxies dominate the population of galaxies. The dwarf planets seem to do the same. It seems, in nature, when you have a class of objects, there are many more small ones than big ones." ...

The post Scientists Might Just Have Discovered Another Dwarf Planet Sibling For Pluto first on TwistedSifter. In 2006, Ceres – located in our solar system’s main asteroid belt – was officially ...

Though Pluto has formally been considered a dwarf planet for almost two decades, it still has many lessons left for planetary scientists — including hints about how the solar system formed.

Orbiting a tiny planet at the far reaches of our solar system is an even tinier, pitch-black moon, NASA’s Hubble telescope has revealed. The moon – nicknamed MK2 – orbits Makemake, the ...

We won’t be able to measure dwarf planets there for a very long time, but the ones we’ve found in our own solar system can teach us about how planets form everywhere. Hello, curious kids!