Eris

Astronomers reveal surprising activity on the dwarf planets Eris and Maki Maki

The Webb telescope has observed what appear to be young methane deposits on the surface of Eris and Maki Maki

Climate change also on Eris

The World Astronomical Union throws Pluto a bone - it and the trans-Neptunian bodies will be called plutoids

From now on they said Eris and not Xena * From now on he is also a dwarf planet

The number of planets in the solar system - does it really matter how much?

Were the changes in the definitions of the planets essential and how much their contribution affects the space sciences

New solar system(?)

Astronomers challenge the decision to downgrade Pluto and call it a hijacker

"Many tearful eyes" at the IAU conference in Prague where it was decided to demote Pluto

The strict ones won - Pluto loses its status as a planet and becomes a 'dwarf planet'

Today the vote on the definition of the planets in the solar system * Proposal: adding the atmosphere as a criterion

Eight stars?

12 Kochbia: the sequence of decisions regarding the determination of the definition of the planets

Commentary: Has Pluto degradated or not?

There is a compromise in which the number of planets will increase to 12 and a waiting list of additional bodies will be opened

3,000 astronomers are currently meeting in Prague to discuss the fate of Pluto

Finally - the tenth planet is bigger than Pluto

Zena, the tenth planet, has a moon - Gabriel

Nine planets? No longer!