The volcano is around 280 miles (450 kilometers) wide and more than 29,600 feet (9,000 meters) high. It is located in the eastern part of Mars' Tharsis volcanic province near the planet's equator ...

The site for this groundbreaking announcement is in the eastern part of the Tharsis volcanic province on Mars, near the planet's equator.Due to its eroded, tough-to-spot nature, the feature has ...