A very informative video about a very important subject.

use pause and play to read every word throughout the video , then replay it again and read every word of it again.

this video contains videos its not just words scrolling.
then even if you never have posted here before join and leave a comment.

let us not speak softly now , because the hour is getting late

3/4 inch of dust build up on the moon in 4.527 billion years,LOL and QM is fantasy science.