Ancient Moon dust, meteorite traces and Apollo samples are helping NASA scientists rethink where Earth’s water truly came ...

In a discovery that could rewrite what we know about where water comes from and the building blocks of life in the solar system, researchers have found rare meteorite pieces inside dust brought back ...

The far side of the Moon has long been a blank space in humanity’s geological record, but China has just filled in a crucial page. By bringing back pristine material from a hidden lunar basin, its ...

The most impressive meteor shower of the year is happening overhead, right now! Of course, there is some debate. The Perseids are often considered the best meteor shower, and it has a lot going for it ...

As a comet travels through the inner solar system, interactions with the Sun cause bits of it to fly off, leaving a trail of celestial rubble in its wake. In the vacuum of space, cometary ice ...