“Noctis Mons” is the seventh-largest volcano on Mars, the biggest being this one pictured—Olympus Mons (artist's impression). Scientists have discovered a massive, deeply eroded giant shield volcano ...

The colossal volcano is taller than Mount Everest, would reach from New York City to Washington, D.C., and may be a promising site to look for ancient remnants of microbial life. This composite photo ...

Scientists say they have discovered a giant volcano hidden in plain sight on Mars. The volcano, temporarily named the Noctis, spans 280 miles wide and was discovered alongside a buried ice glacier to ...

Data from the Mars Express orbiter has been used to create a visualization of "a vast system of deep and steep valleys that stretches out for around 1190 km," on Mars called Noctis Labyrinthus, ...

Here’s a recipe for hiding a massive volcano on Mars. Take one giant volcano. Tuck in into a dramatic, fractured landscape. Add a long history of extreme erosion. Give it time to meld with the ...

Add Yahoo as a preferred source to see more of our stories on Google. Data from the Mars Express orbiter has been used to create a visualization of "a vast system of deep and steep valleys that ...