Mars is absolutely dripping with evidence that the red planet was once a striking blue, complete with glistening lakes, ...

While it's easy to romanticize space as an escape to a pristine frontier where people will float weightlessly among the stars ...

Mars had an Arctic-sized ocean, and scientists are only now beginning to see the outline of it. For a long time, the planet ...

New research suggests Mars was once a blue planet, as scientists identify river deltas and signs of a vast ancient ocean on ...

An international team of scientists has discovered geological formations on Mars that suggest the planet once held vast bodies of water, similar in scale to Earth’s Arctic Ocean. Using high-resolution ...

Researchers uncover how Mars affects Earth’s orbit, offering new insight into the planetary forces behind ice ages.

A study by scientists at Penn State and NASA shows that intact biomolecules from dormant microbes break down much more slowly ...

Researchers worked out the ocean's size by finding how high the water level got in the Solar System’s largest canyon system.

NASA has launched a competition to help develop food sources for astronauts on Mars. The winning idea might even help people ...

Using images from cameras on Mars orbiters, an international research team has discovered structures on Mars that are very ...

New climate modeling suggests that small lakes on ancient Mars could have stayed liquid for decades, even in a generally cold environment. Small lakes on early Mars may have stayed in liquid form for ...

After five years on Mars, NASA confirmed Perseverance remains fully operational, with enough durability to support an ...