Sentences with phrase «old formation process»

Not exact matches

In the case of the oldest groups the mechanism of their formation can only be conjectured; but with more recent groupings the stages of the process may still be discerned in their present natural state.

In the process of the formation of the Old Testament canon, they fulfill the «rule» of acceptance («canon»), and so constitute the first unit to achieve canonical status (c. 400 B.C.?).

Astronomers captured these dramatic images of the remains of a 500 - year - old explosion as they explored the firework - like debris from the birth of a group of massive stars, demonstrating that star formation can be a violent and explosive process too.

At about 809 million years old, the find is the oldest evidence of organisms controlling the formation of minerals, a process called biomineralization.

The mass function appears to differ between the younger and older Taurus populations, possibly due to incompleteness of the older stellar members or different star formation processes.

Despite their relatively youth, many A-type stars are already old enough that most of the dust found around these relatively short - lived are not a remnant of the star formation process but are instead generated through collisions of larger proto - planetary bodies.

The man here is older and seemingly formed, the woman is younger and in the process of formation.

BECCS is another system that uses fast growing trees to be burned for electricity generation, and emissions stored underground in old oil wells, and deep permeable rock formations, but this needs gigantic areas of land, irrigation and fertiliser and expensive, energy intensive processes.