active

Evidence of what may be the youngest eruption seen yet on Mars suggests the Red Planet may still be volcanically active, raising the possibility it was recently habitable, a new study finds. Most volcanism on Mars occurred between 3 billion and 4 billion years ago, leaving behind giant monuments such as Olympus Mons, the tallest mountain in the solar system. At 16 miles (25 km) high, Olympus Mons is about three times as tall as Mount Everest, Earth’s highest mountain. Previous research suggested the Red Planet may still have flared with smaller volcanic eruptions as recently as 2.5 million years … Read more