A Revolutionary Look Beneath Mars’ Surface The new gravity map, developed using data from multiple Mars missions, including ...

The post Research On Mars’ Gravitational Maps Find Unexpected Hidden Structures Below The Surface That Could Indicate ...

From arachnid-like formations and mysterious blobs to an underground ocean and a giant volcano, here are our 10 favorite things scientists discovered on Mars this year.

The new work suggests that the edge of the dichotomy was eroded back by hundreds of kilometers during the time when an ocean ...

The red planet Mars, named for the Roman god of war, has long been an omen in the night sky. And in its own way, the planet’s rusty red surface tells a story of destruction. Billions of years ...

The IR instruments on the Mars Mariner spacecraft successfully scanned the atmospheric and surface chemistry of Mars, trasmitting IR spectral data back to Earth. "The infrared spectrometer was a ...

After bursting its way through, the dust then falls back onto the surface in a fan-shaped ... compiled the most complete map of the chemical composition of Mars’ atmosphere, observed the planet ...