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

NASA’s Curiosity rover has uncovered groundbreaking mineral clues that may finally explain why Mars lost its atmosphere and became a barren wasteland. Trending Photos Mars—once believed to have looked ...

NASA’s Curiosity rover discovered siderite in Gale Crater. This shows Mars had a partial carbon cycle, storing and releasing ...

The 'Mercury Seven': The emotional anniversary of the first Americans chosen by NASA to fly into space NASA's Mars rover spotted something extraordinary: a mysterious skull-shaped bulge ...

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 ...

NASA’s Curiosity rover potentially ended the mystery of the ancient atmosphere and missing carbonates. The research uncovers the potential reasons behind the temperature of the planet Mars and ...

LOS ANGELES, April 18 (Xinhua) -- NASA's Curiosity rover has uncovered a hidden chemical archive of ancient Mars' atmosphere, which suggests that large amounts of carbon dioxide have been locked ...

NASA’s Curiosity rover offers new findings on ancient atmosphere and Mars Siderite has been discovered at Mount Sharp in Mars’ Gale Crater Curiosity drills three to four centimeters beneath the ...