Observations by the Mars Express orbiter reveal rapid changes on the Red Planet’s surface from windblown volcanic ash ...

So why is NASA deciding which rocket will launch a flagship European Mars mission? It’s a long story involving the search for ...

When it landed on Mars in 2021, the Perseverance rover set out to collect roughly 30 samples of soil from the red planet. The ...

A new image shows a striking contrast between Mars' desert-like terrain against dark deposits of volcanic ash.

The astronauts at Sombra del Monte Elementary School have a plan to make it to Mars. The fifth graders built an inflatable habitat out of plastic that will sustain them when they get there. A ...

Scientists have thought for a long time that Mars used to have water on it like lakes and rivers. But new research shows that ...

For more than 30 years, scientists have argued over whether a vast ocean once spread across the northern third of Mars. Now a ...