Dim matter, made out of particles that don't reflect, transmit, or assimilate light, is anticipated to make up the majority of the matter in the universe. Its absence of connections with light, be that as it may, forestalls its immediate identification utilizing regular exploratory techniques. Physicists have been attempting to devise elective techniques to identify and read up dim matter for a really long time, yet many inquiries regarding its tendency and its presence in our universe remain unanswered. Pulsar Timing Exhibit (PTA) tests have been attempting to test the presence of purported ultralight dim matter particles by looking at