Unfortunately, they may not be able to detect a graviton, see video
https://www.youtube.com/watch?v=l-FSFtoeagc
It is like studying “global warming”. Dark matter and gravitons are theories so there is money to be had to see if they exist.
Heard BO blaming GW or climate change for the Middle East wars.
The a$$ needs a few semesters at the War Colllege to learn how to lead a military .
Rule 1 : When you are going to turn tail and run, don’t tell the enemy when and where.
Rule 2 : Why the hell are you retreating?