Assertion: solar system | /r/HasProperty | young
Facets:
value: very
type: DEGREE
Source sentences:
text: Nearest the Sun, only rocky material could withstand the heat when the solar system was young.
text: These cosmic collisions are as natural as rain, although they happened a lot more often when the solar system was young.
text: Their existence will tell planetary scientists a lot about conditions in that part of the solar system and give clues to how they formed some 4.5 billion years ago when the solar system was very young.