Question #0cc93

1 Answer
Jul 16, 2017

COLD!! and remarkably diverse.

Explanation:

Although very different from planetary atmospheres or solar bodies, "Outer Space" contains quite a bit of material. It is essentially a vacuum - nothing in it - but due to the immense size of it all, it still contains a huge amount of matter and energy.

For more detailed discussions of specific areas of interest, also see:
https://www.nasa.gov/
and
https://www.space.com/