Fifty years after Apollo, when will we go back to the moon?

Fifty years ago, Neil Armstrong's famous first steps on the surface of the moon demonstrated both ground-breaking technical expertise and immense political will. Science and technology have made considerable progress since ...

Laboratory's solar system legacy

When the first humans stepped onto the moon a half-century ago on July 20, 1969, they knew they were venturing into the unknown. Some had feared their lander would be swallowed up by bottomless layers of dust as almost nothing ...

The moon is still geologically active, study suggests

We tend to think of the moon as the archetypal "dead" world. Not only is there no life, almost all its volcanic activity died out billions of years ago. Even the youngest lunar lava is old enough to have become scarred by ...

The moon is quaking as it shrinks

A 2010 analysis of imagery from NASA's Lunar Reconnaissance Orbiter (LRO) found that the moon shriveled like a raisin as its interior cooled, leaving behind thousands of cliffs called thrust faults on the moon's surface.

Magma is the key to the moon's makeup

For more than a century, scientists have squabbled over how the Earth's moon formed. But researchers at Yale and in Japan say they may have the answer.

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