This isn’t your typical circus with clowns, elephants and magicians! It’s a band. But not just any band. They’re an alien band! Or, the Martian Circus, more specifically. MC, phone home. The Martian ...

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Sapphire Canyon, a rock sample collected by NASA’s Mars rover, may hold the clearest evidence yet of ancient life on Mars. Scientists revealed that unusual dark markings on the rock, along with signs ...