Extraterrestrial material refers to natural objects now on Earth that originated in outer space. Such materials include cosmic dust and meteorites, as...

a 1982 film by Steven Spielberg Extraterrestrial diamonds, diamonds formed outside of Earth Extraterrestrial materials, objects now on Earth that were...

private aerospace companies possessing and reverse engineering any "extraterrestrial materials". In a testimony given to the U.S. House Committee on Oversight...

naturally occurring materials, many man-made products are in use, some more and some less synthetic. The manufacturing of building materials is an established...

Although diamonds on Earth are rare, extraterrestrial diamonds (diamonds formed outside of Earth) are very common. Diamonds small enough that they contain...

particles before their extraterrestrial origin was confirmed) have become an important component of the extraterrestrial materials available for study in...

objects. Therefore, less expensive methods to collect and analyse extraterrestrial materials have been looked for. Cosmic dust surviving atmospheric entry...

between 10−9 and 10−4 g and collectively comprise most of the extraterrestrial material that has come to the present-day Earth. Fred Lawrence Whipple...

Cosmic dust – also called extraterrestrial dust, space dust, or star dust – is dust that occurs in outer space or has fallen onto Earth. Most cosmic dust...

oxyhydroxide mineral at the Earth's surface, and a likely constituent in extraterrestrial materials. It forms in several types of environments, from freshwater to...