
Pong is a classic arcade game in which two players control paddles on opposite sides of a screen, attempting to bounce a ball back and forth without missing it. The concept of playing a game of Pong using a galaxy as the ball is a hypothetical scenario that would require extraordinary technological advancements and an unprecedented level of control over cosmic phenomena. The feasibility and timeframe for achieving such a feat are uncertain.
Will a game of Pong be played using an entire galaxy as the ball, with two players or entities controlling cosmic-scale paddles, before January 1st, 2040?
Resolution criteria:
This question will resolve to "YES" if, before January 1st 2040, a game of Pong is publicly and credibly documented to have been played using an entire galaxy as the ball, as evidenced by:
- The successful manipulation and control of an entire galaxy, moving it in a manner consistent with the back-and-forth motion of a ball in a game of Pong. 
- The existence of two cosmic-scale paddles, which must: - a. Be controlled by two distinct players or entities, which can be human, AI, or any other form of intelligent agent. - b. Possess the ability to interact with the galaxy in a controlled manner, altering its trajectory and bouncing it back towards the opposing paddle. - c. Be constructed from cosmic-scale materials or forces, such as condensed matter, gravitational fields, or other extraordinary means. 
- The demonstration of a scoring system consistent with the rules of Pong, in which: - a. A point is awarded to a player or entity when their opponent fails to intercept and bounce back the galaxy. - b. The game progresses through multiple points and continues until a predetermined winning score is reached. 
A successful demonstration must be accompanied by:
- A publicly accessible report or documentation detailing the methods, technologies, and mechanisms used for the manipulation of the galaxy and the construction and control of the cosmic-scale paddles. 
- Independent validation of the results by at least two separate entities with expertise in astrophysics, cosmology, or related fields. These entities can be research groups, institutions, or companies. 
- The publication of the findings in one or more peer-reviewed scientific journals. 
- The ability for astronomers, space agencies, or other qualified observers to monitor and verify the game of Pong, including the movement of the galaxy and the interaction with the cosmic-scale paddles. 
I will use my discretion when resolving this question, possibly in consultation with experts.