Icy volcanoes on Pluto may have spewed organic-rich water
The dwarf planet has short-lived ammonia on its icy surface
![Pluto](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2019/05/052919_lg_pluto_feat.jpg?fit=860%2C460&ssl=1)
HIDDEN DEPTHS Pluto sports pimple-like peaks and jagged cracks across its surface, especially to the west of heart-shaped Sputnik Planitia. Some of those cracks could be cryovolcanoes that spewed liquid water onto the surface.
Z.L. Doyle/SwRI/JHU-APL/NASA