New study measures titanium in Apollo rock to uncover Moon’s early chemistry

The Earth and the Moon may look very different today, but they formed under similar conditions in space. In fact, a dominant ...

Meet the Artemis crew in NASA’s first astronaut mission to the moon in more than a half-century

The four astronauts making NASA's next lunar leap bear little resemblance to the Apollo era. The Americans who blazed the trail to the moon more than half a century ago were white men chosen for their ...

NASA's giant moon rocket, in photos

Photos show the rocket and spacecraft that NASA will use to launch astronauts toward the moon for the first time in more than ...
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Are Saturn's rings made of a lost, shattered moon? New evidence arises for the case

New simulations suggest Saturn's rings formed from a shattered moon called Chrysalis, offering clues to the planet's tilt and ...