Assertion: meteorite | /r/HasProperty | formed
Facets:
Source sentences:
text: The big ticket item was the Campo del Cielo ("Valley of the Sky"), a meteorite thought to have been formed from the cosmic collision of two asteroids which sent fragments hurtling towards the Earth some 4,000 years ago.
text: Most meteorites are believed to originate in the asteroid belt between Mars and Jupiter, and were formed early in the history of the Solar System ~4.56 billion years ago.