Scientists found a Martian meteorite on Earth that is finally filling in a nearly 2-billion-year-old geology-history gap on ...

Mars is the fourth planet from the sun and has a distinct rusty red appearance and two unusual moons. The Red Planet is a ...

Scientists revealed Wednesday that Mars' innermost core appears to be a solid hunk of metal just like Earth's. The Chinese-led research team based their findings on seismic readings from NASA's ...

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Researchers have found an Earth-like, rocky planet orbiting within the habitable zone of a distant star with an atmosphere.