Mars Rover Finds Rocks Suggesting Red Planet Had Continental Crust A geologic find by the Curiosity rover suggests Mars in its distant past may have been much more like the Earth, researchers say. Early Mars may have had tectonic plates that formed continents, they suggest. by Jim Algar
Elon Musk Calls Out Australia for Censorship After Court Orders X to Remove Violent Video; Australian PM Calls Him an 'Arrogant Billionaire'