Mars is spinning faster and its days are getting shorter. Sc

Radio data has also allowed planetary scientists to measure Mars' rotation rate and learn more about the world's over-sized, molten core.

Related Keywords

Belgium , Sebastien Le Maistre , Le Maistre , Attilo Rivoldini , Space Network , Royal Observatory , Interior Structure Experiment , Interior Exploration , Seismic Investigations , Heat Transport , Nasa , Insight Lander , Doppler Shift , Olten Iron Core , Adio Waves , Rotation Rate , Cars ,