Could we put out the sun with a sun-sized orb of water?
18 July 2023
What would happen if we pushed a sun-sized ball of water into our star? The Dead Planets Society podcast dives into the possibilities
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Found 16 results for dwarf planet
Dwarf planet Quaoar has a weirdly big ring of debris encircling it
8 February 2023
Quaoar, a dwarf planet in our solar system, has a ring of debris orbiting it that is far further out than we thought the laws of physics allow
Dwarf planet Ceres may be home to an underground ocean
10 August 2020
New analysis of data from the Dawn spacecraft suggests there may be a liquid water ocean beneath the Occator crater on Ceres, the largest asteroid in the solar system
Surprisingly round asteroid may actually be the smallest dwarf planet
28 October 2019
The best ever image of the asteroid Hygiea has revealed its shape for the first time and it looks as if it is round enough to be a tiny dwarf planet like Pluto
You can help name the largest unnamed world in the solar system
9 April 2019
A dwarf planet known only as 2007 OR10 is about to get a proper name after more than a decade - and the public can help decide what we call it
NASA probe will hurtle past the most distant object we’ve ever visited
22 December 2018
In 2015, NASA’s New Horizons spacecraft whizzed past Pluto. Now it is about to arrive at Ultima Thule, a tiny space rock 6.6 billion kilometres away from Earth
A new dwarf planet called Farout is the most distant we’ve ever seen
17 December 2018
Astronomers have spotted a tiny world 18 billion kilometres away, the most distant dwarf planet we’ve ever seen, and it may help us find the elusive Planet X
Distant dwarf planet called 'The Goblin' could point to Planet X
2 October 2018
There is a 300-kilometre-wide ice world in the far reaches of the Solar System - and its orbit is consistent with the presence of the hypothetical Planet X
Dwarf planet Ceres has a water cycle but it’s not like Earth’s
14 March 2018
Ceres, a distant dwarf planet, hosts sheets of ice just under its surface. In the summer, some of this ice may sublimate and coat shadowy crater walls in frost
Volcanoes that spew stretchy ice could make dwarf planets bright
20 October 2017
Something strange is happening on dwarf planets Eris and Makemake. They’re tiny and cold, but they still show surprising signs of geologic activity, like real planets
