Earths Solid Inner Core Could be Mushy

Published: Oct. 20, 2021, 4:40 a.m.

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The Astronomy, Technology, and Space Science News Podcast.
SpaceTime Series 24 Episode 119
*Earth\u2019s solid inner core could be mushy
A new study suggests that the Earth\u2019s inner core might be mushy rather than solid. Data based on seismic readings going back to the 1950s indicates the planet\u2019s core comprises a molten iron and nickel metal outer core surrounding a solid metallic inner core located some 5150 kilometres beneath the surface.
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The European Space Agency\u2019s proposed Space RIDER orbital space plane is now expected to undertake its maiden flight in late 2023.
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*The Science Report
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