Skylights, openings in the surface of Mars that descend down into caves, have been found on Mars, along with signatures for ...

Long before Mars turned into the frozen desert you see today, water shaped its surface in dramatic ways. Rivers cut through ...

New research reveals that ancient Mars once hosted vast river drainage systems comparable in scale to some of Earth’s major ...

Just north of the Martian equator lies a 45 km (28 mi) wide impact crater that scientists believe may have been the site of ...

A new study reveals how specialized microbes might convert Martian regolith into durable, life-supporting structures. Since ...

A recent study spotted water carved cave openings in Mars Hebrus Valles region, hinting at sheltered places where signs of ancient microbes could survive.

Are we alone in the universe? This must be the deepest question in human history. Since its creation, NASA and other space ...

Learn more about volcanic activity on Mars and how it may have once provided vital elements to the atmosphere.

Researchers at NASA’s Jet Propulsion Laboratory are positing that Mars’ ultra-thick water ice deposits, which hold dark dust and snow drifts from past ice ages, could be key in discovering some form ...

Scientists have discovered living microbes producing methane in the fractured rocks deep inside Sweden's Siljan impact crater ...