Could you please elaborate on the process of locating a wormhole? I'm fascinated by the concept of traversing vast distances in the universe through these theoretical bridges. What are the scientific methods currently employed in the search for wormholes? Are there any specific signs or indicators that astronomers look for? And what are the challenges associated with detecting and verifying the existence of a wormhole? I'm eager to understand the intricacies involved in this fascinating area of astrophysical research.