Most of Earth's life-essential elements probably arrived with the planetary collision that produced the moon. Petrologists now conclude Earth most likely received the bulk of its carbon, nitrogen and other life-essential volatile elements from a collision with a Mars-sized planet more than 4.4 billion years ago.
from All Top News -- ScienceDaily http://bit.ly/2R8XIx9
Here different kind of articles available for people, simple and easy tips related to different topics.
No comments:
Post a Comment