Mars could have a solid internal core - Digital Process

Geochemical evidence from laboratory experiments for a strong potential inner nucleus in the centre of Mars is reported in Nature Communications. NASA Insight mission data have revealed that Mars has a liquid nucleus. Similar to the heart of the Earth, the Mars core should be mainly composed of [...]

Mars has a liquid nucleus, according to data from NASA's InSight mission, but the existence of another solid internal nucleus cannot be excluded, according to a laboratory-based study published by Nature Communications. The entry Mars could have a solid internal nucleus was first published in Digital Process.