Heat-producing elements are thought to be a better indication of a planet’s ability to sustain life

Heat-producing elements are thought to be a better indication of a planet’s ability to sustain life
The new finding could add to scientists’ understanding of Mars’ interior and its past potential for habitability
The findings add insight into the geological evolution of the small planet
Data from the mission has revealed two peaks that tower almost 6 kilometres (4 miles) above the dwarf planet’s surface, hinting at the existence of ice volcanoes
Three super-Earths and a “small Saturn” have been found relatively close to us
The best evidence for active volcanism on Earth’s neighbouring planet has been acquired by Venus Express