During a cell grows, matures, and replicates its DNA

interphase

Explanation:

interphase is the first step in the cell cycle, so the cell grows and replicates for further creation.

enhanced global partnerships and exploration capabilities may advance international preparedness for protecting the earth from catastrophic events such as some asteroid strikes, advancing collaborative research on space weather and protecting spacecraft by developing new means for space debris removal.

not only is it colder, it also becomes darker, less salty, and more dense.