Barbara Allen, sixth great-granddaughter of Sojourner Truth, says she’ll never forget the ceremony where the U.S. Navy ...

Previously, she was a science team member for the Mars Reconnaissance Orbiter CRISM instrument, the Dawn mission during its exploration of the asteroid Ceres, and the Mars Exploration Rovers Spirit ...

Then he lit up an American Spirit cigarette ... the Large Hadron Collider or the Mars rover. None of these touch everyday lives directly, but they are funded because there is beauty in unraveling ...

A rock containing many smaller round stones could indicate that there was once a large amount of liquid water on the Red ...

"Curiosity was captured in what is believed to be the first orbital image of the rover mid-drive across the Red Planet." ...

“The discovery of abundant siderite in Gale Crater represents both a surprising and important breakthrough in our ...

A NASA rover taking rock samples on Mars has uncovered a plentiful mineral that was invisible to orbiters studying the Red ...

NASA's Curiosity rover has found iron-rich carbonates on Mars, offering new clues about the planet's ancient climate and potential habitability. While slowly climbing the slopes of Mount Sharp ...

A NASA rover ... notion that Mars’ carbon cycle used to be active but became unbalanced over time. "Drilling through the layered Martian surface is like going through a history book," said ...

From ancient volcanic deposits to layers formed by vanished lakes and river deltas, the rover's journey helps scientists piece together Mars’ hidden past. Among the most exciting discoveries are ...