Water likely accumulated on the moon slowly over billions of years, rather than during one big event, according to a new study by an international team of scientists. The researchers, including Paul ...

When Apollo 11 astronauts returned to Earth after accomplishing history’s first-ever crewed moon landing, they brought back nearly 50 pounds of moon dust and rocks. Researchers who initially analyzed ...

For years, scientists chased the idea that water on the Moon could transform space exploration. But as this transcript makes clear, every breakthrough has come with a catch — contamination doubts, ...