dwarf planets

Even Eris and Makemake Could Have Geothermal Activity

Astronomers have found evidence of geothermal activity across the Solar System, from planets like Mars, icy moons like Europa and…

10 months ago

Moons are Planets too

If we define planets as worlds that are geologically complex, then some moons are planets too.

3 years ago

Uranus’ Moons are Surprisingly Similar to Dwarf Planets in the Kuiper Belt

Astronomer William Herschel discovered Uranus—and two of its moons—230 years ago. Now a group of astronomers working with data from…

4 years ago

Just discovered! “Farout”, the Farthest Object Ever Seen in the Solar System

Astronomers have discovered a distant body that's more than 100 times farther from the Sun than Earth is. Its provisional…

6 years ago

Dwarf Planet Haumea Has a Ring

A unique opportunity to study the dwarf planet Haumea has led to an intriguing discovery: Haumea is surrounded by a…

7 years ago

Weekly Space Hangout – May 19, 2017: Eric Fisher of Labfundr

Host: Fraser Cain (@fcain) Special Guest: Eric Fisher is the head of Labfundr, a Canadian crowdsourcing platform for science research…

8 years ago

Confirmed: Ceres Has a Transient Atmosphere

Sometimes they see it, sometimes they don’t. That’s why scientists have never been completely sure if Ceres has an atmosphere…

8 years ago

Haumean Moons Deepen The Dwarf Planet Mystery

Pluto and Haumea have long been thought of as cousins. But a new study highlights Haumea's lack of small, icy…

9 years ago

2007 OR10 Needs A Name. We Suggest Dwarfplanet McDwarfplanetyface

Astronomers using the Kepler spacecraft and data from the Herschel Space Observatory have given us a revealing glimpse of dwarf…

9 years ago

Dark Moon Discovered Orbiting Dwarf Planet Makemake

Planetary scientists using the Hubble Space Telescope have spotted a dark mini-moon orbiting the distant dwarf planet Makemake. The moon,…

9 years ago